Big 3 upgrade kits. This the most overlooked necessities of car audio.

Big 3 upgrade kits This isn’t something that I invented--it’s what I’ve learned by researching. 0L Trucks Explore the ultimate battery cable kit upgrades with JeepCables "Big 7" kits. Crafted with heavy-duty made in USA materials and premium connectors, it ensures seamless power distribution. True 1/0 Pure Copper Big 3 Wiring Upgrade kit1/0 Pure Copper cable. 99 May 28, 2020 · Factory wiring is insufficient for running anything but basic audio systems. 7 Powerstroke Big 3 & Drivers Side Terminal Kit 1994-2002 Dodge Ram 2nd Gen Cummins Battery Cable Set 2011-2022 Ford 6. XS Power's Big3XP kit includes heavy-duty 1/0-gauge copper-clad aluminum cables that replace (or augment) your vehicle's Dec 13, 2022 · Boost your car audio's power with The Big 3 Wiring Upgrade and high output alternator. It is made from all high quality materials and designed so it will not look like an aftermarket universal kit. Shop high-quality options like Down 4 Sound and Full Tilt Audio. 6V), less voltage loss (less light dim), and an increase in performance of the car's electrical parts are all expected Product Improvement – All Kits Now Include Translucent Black Ground Cables! If you own a vehicle with the battery in the trunk or under the rear seat, then our standard Big 3 Upgrade Kits won’t work for you. The kit includes 1/0 (zero gauge) cables that upgrade your power and grounds, they also introduce a fuse holder to the system. 0L installation instructions Powerstroke Perfection: The Ultimate Deluxe Cable Kit for 6. com: Sky High Oversized 1/0 Gauge AWG Big 3 Upgrade Green/Black Electrical Wiring Kit : ElectronicsIf you have any questions feel free to ask. A High Output Alternator further increases this power by generating a higher current than traditional alternators typically produce. I've Shop for Big 3 Upgrade Kit at Walmart. Our Big 3 Upgrade kit is specifically designed to help your old electrical system cope with the demands of your fantastic sound system and help with those annoying dimming headlights when your sound really kicks. Battery (+) to alternator power wire 2. – 1. Aug 25, 2025 · Improve your audio performance with the car audio Big 3 upgrade. Big 3 Upgrade Kit - 6. *Photo shows the Powerstroke 6. Suggestions? The big three upgrade: It is suggested that if you install a car audio system of 1000 watts or greater you will need to upgrade the stock wiring in the charging system. Dec 13, 2008 · Since there seem to be a lot of questions & confusion about how to to properly upgrade "The Big Three", I'm going to make this post - Its really very simple once you understand what you are trying to accomplish: 1. Installing a C6 BIG 3 upgrade can be very beneficial as many on the Corvette forum will tell you. Essential for systems over 1000W, it prevents Buy Belva BBG3KT 1/0 AWG Big 3 Upgrade Kit with CCA Wire for Audio Systems up to 250 Amps at Walmart. This Skar Audio 1/0 gauge wiring upgrade kit (SKBIG3-0GA) includes everything you need to complete the "Big 3", allowing for a hassle free installation. This is often done for vehicles with upgraded sound Mar 8, 2025 · I tested the Big Three Upgrade Kit and was amazed by the performance boost! Enhance your vehicle's electrical system for improved reliability and power. 00 $159. 75lbs Weight Kgs. Learn why it matters, what you need, and how to install it without damaging your system. Utilizing high performance oxygen free copper wire and featuring pre-terminated, these cables are ready to go making for an easy installation. Designed to improve power flow and reduce voltage drop, this kit is a cost-effective solution for ensuring your system operates efficiently and at peak performance. Nov 24, 2021 · The Big 3 Upgrade entails replacing three primary wires in your car's electrical system with lower gauge (thicker) cables, leading to a cleaner channel for electricity to travel and a more steady flow of power to your electronic equipment. Mar 22, 2022 · There are reasons/benefits of performing this upgrade that I will be discussing in this post, along with what the Big 4 upgrade is, its cost, wire size, and upgrade kit, and how it compares to the Big 3. Jan 23, 2008 · EDIT: Changed the position of the engine to body ground. Most aftermarket providers offer Big 3 packages with each component needed for the Raptor 700 upgrade, but each upgrade can be purchased individually as well. XS Power's Big3XS kit includes heavy-duty 1/0-gauge oxygen-free copper cables that replace (or augment) your vehicle's Sep 27, 2012 · The Big 3 Upgrade is an electrical upgrade that improves the performance of your audio system and lets you run more powerful equipment. Dec 13, 2022 · The Big 3 Wiring Upgrade Kit - The Included Wires and Installation Instructions The Big Three wiring upgrade kit is a great way to increase the electrical performance of any vehicle. If you own a unit-body vehicle, our kit will greatly improve the return path utilizing the vehicle chassis. Engineered for superior conductivity and durability, this kit enhances power flow, Complete and basic wire kits are to be used with factory wiring and NOT replace factory wiring. – 4Weight Kgs. The Big 3 upgrade: 1. Made with GP Audio's PURE COPPER Our Power Package Includes the following for your 2003-2005 Gen 3 Dodge Diesel Truck with the 5. Our Big 3 Upgrade Kit has been designed specifically for '02-'07 Chevy/GMC Duramax equipped rigs. If you’ve been presented with this upgrade like it’s a magic pill that fixes Product Description *Trunk Starting Battery Big 3 Upgrade Kit: This option is for vehicles that DO NOT have an under-hood battery and the primary starting battery is IN THE TRUNK. Order now! Dec 20, 2012 · So I posted this in another similar topic and got no responses idk if it was the wrong one to post in or if just nobody seen it lol, so im will give this another shot. May 27, 2024 · The Big 3 Upgrade Kit is an inexpensive setup added to three main locations within a vehicle’s wiring. 81 Length – 9 inHeight – 10 inWidth – 2. You up the cable size in 3 places: -alternator positive Dec 1, 2010 · The "Big Three" upgrade means improving the current capacity of three cables: 1) alternator positive to battery positive, 2) battery negative to chassis, and 3) engine ground to chassis Has anyone actually performed this upgrade? I have been reading up on this and would appreciate any thoughts Unlock the ultimate power upgrade with Barker’s Big 3 Performance Packages. Looks pretty good but I don't know if I should go for another brand or just by the CCA kit which is $50. Upgrading the alternator to something that has higher output upgrading the under hood battery along with running power and ground directly from the front to an additional battery (s) in the back (the Oct 31, 2009 · How to Upgrade the Big 3 Note: This information is all over the web. A Big 3 Upgrade means you’ll be installing larger diameter wires to the existing factory wire, usually 1/0 gauge wire. com: big 3 kit0 Gauge Wire，Car Amplifier Power Ground Wire Kit，Battery Cable，Automotive Wire, Big 3 Upgrade Kit, Primary Wiring, Amp Install Wiring Kit with Lugs Terminal and Heat Shrink Tube - CCA Wire 40 Feet 1-16 of 37 results for "the big 3 upgrade kit" Results Check each product page for other buying options. I recommend going with oxygen free copper Mar 9, 2011 · Does anyone know where I can buy a Big 3 upgrade kit? I need to change out some wires on my hoe and it would be a good time to go a head and get the kit. When you start adding things like The most popular car audio upgrade in the world: the Big 3! We’ve been doing this LONG before it even had a name (think 1990 or so), so it only made sense that we’d build and offer the best kit money can buy! Our 1/0 AWG Big 3 Upgrade Kits are suitable for alternators making up to 300A of output. Red positive car battery cable lug crimped In addition to powering your aftermarket audio system, installing a Big 3 Upgrade is also a great way to improve the car’s electrical charging system, improve the efficiency of your car’s electrical system, deal with dimming lights and manage increased demand for your car’s general use. 1/0 AWG Big 3 Upgrade Kits will accommodate aftermarket alternators making up to 300 Amps. 95 Soundqubed NEW 1/0 Gauge Big 3, brings the style and color that every build needs to make their electrical upgrade POP, with color! This kit comes with a 4' foot 1/0 Gauge Green cable and quantity 2, 1/0 Gauge 4' foot Black cables, for this kit. For a more comprehensive video on how to perform the mod itself, see caraudio 101 big 3 on youtube. DESCRIPTION XS FLEX, 1/0 AWG OFC, 350A Big 3 Upgrade Kit Weight Lbs. Aug 27, 2024 · Overall, the Sky High Car Audio E-Series 1/0 Big 3 Upgrade Kit offers a complete solution for upgrading the critical electrical connections in a vehicle, providing improved performance and reliability for audio systems and other power-demanding accessories. There's a Sky High Audio Big 3 upgrade kit (OFC) on Amazon for $80. These components are essential for enhancing the electrical system's capacity in a vehicle, ensuring better performance of high-power audio systems and other electronics. Revitalize your vehicle's electrical system with our Universal Battery Cable Upgrade Set, commonly known as the "Big 3" upgrade. Its not enough to just buy high powered subs We designed this kit originally for a 2011 Chrysler 300C. Mods, feel free to sticky or move this thread if it needs to be in the tech forum. Save money. I also didn't resize the pics so the details would GP Car Audio 1/0 AWG 2/0 AWG 4 AWG Big 3 Upgrade Kits OFC Pure Copper OFHC USA Made SAE Certified The most popular car audio upgrade in the world: the Big 3! We’ve been doing this LONG before it even had a name (think 1990 or so), so it only made sense that we’d build and offer the best kit money can buy! Our 2 AWG Big 3 Upgrade Kits are suitable for alternators making up to 225A! To determine which length kit you need, measure the distance from the alternator output stud to the DOWN4SOUND BIG 3 - SILVER TINNED OFC ( RED / BLACK ) Upgrades Electrical Flow from Batteries and alternator Color Red power, Black Ground wire 100% OFC 6ft power / 4 ft ground 10 zip ties 10 screws 10 cable holders 4704 Big 3 kits are necessary with more amperage draw ie: upgraded fuel systems, audio systems, and/or upgraded intercooler pumps/fans. com FREE DELIVERY possible on eligible purchases Product Improvement – All Kits Now Include Translucent Black Ground Cables! Big 3 Upgrade Kit Specifics As with all of out kits, our Big 3 Upgrade Kits include the very best components available. – 3. Jun 1, 2024 · Unlock your vehicle's full electrical potential with the Big 3 Upgrade. Engineered for superior conductivity and durability, this kit enhances power flow, minimizes voltage drop, and ensures your high-performance car audio system operates at its best. Perform the big 3-upgrades for your vehicle with our exclusive big 3 upgrade kits and packages. In this comprehensive guide, we review and compare the top Big 3 upgrade kits to help you make an informed Apr 4, 2013 · To start off I am not responsible for any damage to your or anyone elses vehicle, have common sense when working with wiring! STEP 1: Get supplies! I got my stuff from knukonceptz. This comprehensive set replaces three crucial cables: the alternator positive cable, the battery positive cable, and the engine ground cable. Mar 17, 2023 · One VERY important matter you need to address when it comes to wire, is the Big 3 Upgrade. No refunds offered as we A Big 3 Upgrade Kit enhances a vehicle’s electrical system by upgrading three critical cables: alternator-to-battery positive, battery negative-to-chassis ground, and engine block-to-chassis ground. 0L Power Stroke Diesel Engine. com. com FREE DELIVERY possible on eligible purchases Our Big 3 Upgrade Kit has been designed specifically to accompany our Gen 3 Dodge Diesel Truck Battery Cable Kits. I just did the big 3 with 1/0 gauge to help with the electricals of the rig. The stock wiring is only adequate for the electronics the vehicle came with from the factory. Please note, big 3 wiring upgrade kits Upgrade your car audio with Big 3 power kits. Engine block to ground Why should I do this upgrade? Our vehicle’s stock electrical systems were designed for such---stock electrical. Rest assured, this is NOT three chunks of welding cable in a Ziploc® baggie! Each kit is incredibly well thought out and installation is a breeze. Nov 15, 2021 · We all want to push our systes as far as they can go, however, those who have been in the game long enough know that you have to crawl before you walk. Learn more here! Jun 9, 2014 · Our Big 3 Upgrade kit is specifically designed to help your old electrical system cope with the demands of your fantastic sound system and help with those annoying dimming headlights when your sound really kicks. This kit looks like a factory install. These are usually made of high-conductivity materials like OFC (Oxygen-Free Copper) to enhance electrical flow. This the most overlooked necessities of car audio. The Sky High Car Audio E-Series 4 Gauge Big 3 Upgrade is a comprehensive kit designed to enhance the electrical system of a vehicle, specifically focusing on the critical connections known as the "Big 3" - which normally consist of alternator to battery positive, battery negative to chassis, and engine block to chassis. This upgrade is crucial for improving electrical conductivity, reducing This Skar Audio 1/0 gauge wiring upgrade kit (SKBIG3-0GA) includes everything you need to complete the "Big 3", allowing for a hassle free installation. 4 Foot Positive Cable, 4 Foot Ground Cable, and a 3 Foot Ground CableAll cables include copper lugs crimped & heat shrink. Live better These kits fit 94-04 Mustangs. 95 SoundQubed 1/0 Gauge Big 3 Upgrade Kit - OFC wire $109. Aug 15, 2022 · Buy Skar Audio 1/0 Gauge OFC Big 3 Complete Upgrade Electrical Wiring Kit, SKBIG3-0GA: Amplifier Wiring Kits - Amazon. com FREE DELIVERY possible on eligible purchases Nov 10, 2020 · The first step in upgrading your power system should be a Big 3 Upgrade, and there is no better Big 3 kit than Recoil RBG3PK. If you’ve done research on it then you will recall most of the things I mention here. All cable lengths and components included are provided below. Placed pics in my post on page 3. Dual wall adhesive lined shrink is used at all termination points, and cables are tipped tipped with HD lugs. Rated to 250 amps, this "Big Three" grounding kit will boost your electrical system's performance. com The Big 3 electrical upgrade kit will boost your electrical system’s performance by allowing the maximum current to flow easily from your alternator and greatly improve the system’s ground connection to the vehicle’s chassis. If you own a vehicle with a rear mounted battery, we can custom build a kit to suit you. Boost your car's power and audio quality with this must-have upgrade. GMT400 upgrades include suspension, engine, interior, accessories and more. I know there was a guy on the GMT400 forum that sold them but it seems like he has fall'n off the board. 7kgs Length – 10 in I tested the Big 3 wiring kit and it exceeded my expectations! Upgrade your car's electrical system with this high-quality kit. The cables come pre-terminated with 3/8" copper lugs attached and heat shrink already applied, ultimately saving hours of end-user preparation work. Buy now for fast and free shipping! Big 3 Upgrade Kits From beginner to fully loaded systems – utilize industry standard, oxygen-free, annealed copper wire. A big 3 kit is a wiring upgrade for your engine bay that improves the power capacity of your vehicle. 38lbs Weight Kgs. Ideal for high output alternators! The one-step "Big 3" upgrade kit If your aftermarket audio system is putting a strain on the rest of your car's electronics, you might want to upgrade your factory wiring. Ideal for installing High Output Alternators! 2003-2007 6. Upgrade your car audio system with Sky High Car Audio OFC 2/0 Big 3 upgrade kit for optimal performance. This kit also includes a crimped lug, on one end of each cable, with matching heat shrink to cover the May 14, 2017 · A while back, Terry (tecollins1) made big 3 kits for this community. Aug 14, 2018 · And you’re all set to upgrade the alternator when your budget permits as you’ve paved the way for this. DISCLAIMER: as this is a universal kit, the measurements may not be the exact measurements for your specific vehicle. Xplicit Audio offers a wide range of big 3 upgrades to bring your install to the next level. Our 1/0 AWG kit is perfect when adding our Mechman 240A Alternator for your Ford truck (see below) or for alternators of up to 300A in size. The A typical Big 3 upgrade kit includes three main cables: the engine ground to chassis, the alternator to battery positive, and the chassis to battery ground. No crimping or soldering required! Sep 17, 2021 · The first step in upgrading your power system should be a Big 3 Upgrade, and there is no better Big 3 kit than Recoil RBG3. I searched, but no luck. Fusing the main BIG 3 power run after the alternator, and before the rear battery is required on this kit. This Big 3 Upgrade Kit has been designed specifically to accompany our 2003-2007 Ford 6. 00 Save $100. Product Description Standard big 3: 1) 4 FOOT POWER 2) 4 FOOT GROUNDS 6) 2/0 LUGS 6) GP 'MERICA HEAT SHRINK PRE- 16 TON HYDRAULIC CRIMPED WITH 1/0 PURE COPPER LUGS WITH 3/8th's HOLE ON ONE END, AND GP HEAT SHRINKED We Have added custom options: You can now choose custom lengths, and the pricing is adjusted accordingly. Not sure if this is already on the site. - What you are trying to accomplish: By doing the big three upgrade, you are BIG 3 UPGRADE KITS – Outlaw Car Audio Skip to content CALL, CHAT, OR EMAIL FOR ORDERS OUTSIDE THE CONTINENTAL UNITED STATES HOME AMPLIFIERS AMPLIFIERS MONOBLOCK AMPLIFIERS 2 CHANNEL AMPLIFIERS Get the best deals on Big 3 Wire Kit when you shop the largest online selection at eBay. 0L, 7. This will improve the performance of your electrical system and increase its current handling capabilities. Our Big 3 Upgrade Kit accompanies our 1999-2003 Ford 7. The Big 3 Upgrade If you are familiar with car audio, you should already know about the big 3 upgrades. It will also ensure your car audio system gets the best current flow and least resistance Skar Audio 1/0 Gauge OFC Big 3 Complete Upgrade Electrical Wiring Kit, SKBIG3-0GA 110 100+ bought in past month Click to see price Aug 15, 2025 · Master the Big 3 upgrade with our step-by-step guide. Update: The original pictures are no longer available. 1/0 AWG Tru Spec OFC Pure Copper Big 3 Upgrade + Amp Kit is backordered and will ship as soon as it is back in stock. Universal Big 3 Wiring Upgrade Kit (10. 5 in Kit Contents 1qty - 6ft 0AWG Full Tilt OFC Cable2qty - 4ft 0AWG Full Tilt OFC Ground Cable8qty - Full Tilt Brand Heat Shrink8qty - 0AWG Crimp Terminals10qty - Wire Clamps10qty - Zip Ties10qty - Screws GP Car Audio 1/0 AWG 2/0 AWG 4 AWG Big 3 Upgrade Kits OFC Pure Copper OFHC USA Made SAE Certified Dec 15, 2015 · Amazon. I grounded my engine block to the frame(4g) 2. Generally speaking: 2 AWG Big 3 Upgrade Kits will accommodate aftermarket alternators making up to 225 Amps. The wire is OFC or Oxygen Free Copper wiring. Perfect when installing a High Output Alternator! Aug 17, 2022 · Buy Skar Audio 4 Gauge OFC Big 3 Complete Upgrade Electrical Wiring Kit, SKBIG3-0GA: Amplifier Wiring Kits - Amazon. Choose the gauge that matches your system and run length: 2/0 (00) / “two-aught $29. Best site to buy a big 3 upgrade kit? Just got a HO alternator now I just need to upgrade the wiring. 6. Skar Audio's Big 3 electrical wiring upgrade kits are the perfect solution when looking to improve the electrical system in your vehicle. Rated to 350 amps, this "Big Three" grounding kit will boost your electrical system's performance. Battery (-) to ground 3. No crimping or soldering required! Premium Big 3 Power Upgrade OFC Wiring Kits improve your car audio system's performance with high-quality oxygen-free copper wiring. Putting in bigger "pipes" so to speak. Period. 0L Power Stroke Diesel Truck Battery Cable Kit. Free shipping on many items | Browse your favorite brands | affordable prices. Enhancing the connections between the alternator, battery, and chassis can significantly improve electrical conductivity, reduce voltage drop, and enhance overall performance. Get the ultimate listening experience now! Available In Multiple Colors Weight Lbs. Product Description The Sky High Car Audio E-Series 4 Gauge Big 3 Upgrade is a comprehensive kit designed to enhance the electrical system of a vehicle, specifically focusing on the critical connections known as the "Big 3" - which normally consist of alternator to battery positive, battery negative to chassis, and engine block to chassis. Big 3 Upgrade Kits, Charging System Upgrade Kits, Side Post Batteries, Side Post Deluxe, Top Post Batteries, Top Post Deluxe Fuse the Charge Lead Examine your vehicle before purchasing an Big 3 Upgrade kit to make sure you have all the necessary tools to do that job, and that you buy the correct length of wire. 8-14. Product Details: 1/0 Gauge X-Series Big 3 Upgrade Kit Made from 100% Oxygen-Free Copper (OFC) Tinned conductors for corrosion resistance Pre-terminated seamless power and ground ring terminals provide reliable performance Full spec power and speaker wire meet or exceed American Wire Gauge standards CEA-2015 and BC5W2 c For sale we have our 2003-2007 6. From 8ga up to the big wire 2/0, we have OFC and CCA big 3 kits available! Itching for some audio and don’t want to wait to save up for that big 3 upgrade? Check out some of the great no credit financing options at checkout with Acima Credit and SNAP Financing! Aug 13, 2014 · 1/0 Gauge Big 3 Upgrade Kit Made from 100% Copper-Clad Aluminum (CCA) Pre-terminated power and ground ring terminals provide reliable performance Full spec power wire meet or exceed American Wire Gauge standards Includes an assortment of wire termination hardware and cable ties Authorized Internet Dealer 1-year Manufacturer's Warranty Kit Includes: Amazon. SacCityCorvette has developed a BIG 3 installation kit prioritized for C6 Corvette. Mar 5, 2010 · What exactly is the “Big 3”? When someone refers to the Big 3 they are referring to upgrading the three main electrical wires in the vehicle’s system: 1. 5kgs Length – 10 in When looking to improve the electrical system in your vehicle, the obvious starting point is with upgrading what is commonly referred to as the "Big 3" wiring. Upgrade your vehicle’s electrical system to handle high-demand car audio setups with the Sky High Car Audio 4/0 Gauge CCA Big 3 Upgrade Kit. Made with GP Audio's PURE COPPER Mar 28, 2012 · The following is a list of items which I recommend for completion of the big 3 upgrade, and some helpful hints for those looking to perform this mod. Boost your vehicle's performance with this top-rated kit today! Upgrade your vehicle’s electrical system with the Sky High Car Audio 4 Gauge OFC Big 3 Upgrade Kit. Reduce voltage drops, enhance audio performance, and extend the life of your car's electrical components. Fear not, fellow audio enthusiasts! Dec 13, 2022 · The Big 3 Wiring Upgrade Kit comprises high-quality wiring materials designed to increase power transfer from the battery to other electrical components in a vehicle, including amplifiers, subwoofers, and speakers. By optimizing airflow and perfectly tuning the air-fuel ratio, our Big 3 kits transform the way your ATV performs on dunes, trails, or the track. High Amp Alternator Wiring Big 3 Upgrade Kit. Product Description Standard big 3: 1) 4 FOOT POWER 2) 4 FOOT GROUNDS 6) 1/0 LUGS 6) GP 'MERICA HEAT SHRINK PRE- 16 TON HYDRAULIC CRIMPED WITH 1/0 PURE COPPER LUGS WITH 3/8th's HOLE ON ONE END, AND GP HEAT SHRINKED We Have added custom options: You can now choose custom lengths, and the pricing is adjusted accordingly. We sell a wide array of high end car audio components including; Sky High Car Audio Cable, DC Audio subs and amps, XS Power batteries, Singer alts, and accessories and Mclaren Audio mids, highs and amps. We build these kits with charging performance in mind. This Skar Audio 4 gauge wiring upgrade kit (SKBIG3-4GA) includes everything you need to complete the "Big 3", allowing for a hassle free installation. These aren't cheaply built kits; they're robust, high quality, and built to last the life of your vehicle. We Jan 1, 2009 · Wassup guys. No worries, we’ll build a kit specific to your application! For example, consider the following kit we built for a customer with a 2011 Chrysler 300C. But with so many options available, choosing the best big 3 upgrade kit can feel overwhelming. Big 3 Wiring Upgrade Kits - Upgrade your vehicle's electrical system with our easy-to-install wiring kits. Designed for maximum conductivity and durability, this kit enhances power flow, reduces voltage drop, and ensures your high-performance car audio system operates efficiently. When properly installed, it allows current to flow more freely and helps the factory alternator reach its full potential. 5ft 1/0 Positive, 1 4ft 1/0 Ground, 1 3ft 1/0 Ground) $259. Sep 1, 2015 · Buy Sky High Oversized 4 Gauge AWG Big 3 Upgrade RED/Black Electrical Wiring Kit: Power & Ground Cable - Amazon. . We start with 1/0 marine grade Sky High Car Audio 4 Gauge OFC Big 3 Upgrade Kit Upgrade your vehicle’s electrical system with the Sky High Car Audio 4 Gauge OFC Big 3 Upgrade Kit. 00 Sale Our Big 3 Upgrade Kit perfectly complements our Gen 2 Dodge Diesel Truck Battery Cable Kits. Buy the best rated 2025 models: NVX XBG3PK Big 3 Kit with True 0 Gauge 100% Oxygen-Free Copper $99. Using high-gauge oxygen-free copper (OFC) wiring, it reduces resistance and improves current flow, ensuring stable voltage for high-power amplifiers. All of the kits will come complete with everything you need to give your truck's electrical system a very nice upgrade, and an absolute must have for anyone running high draw electrical accessories (Such as amplifiers, winches, Aux Lights, etc etc). If you’re wanting to run aftermarket components such as an audio system, lights, winches, etc. Follow these Step-by-Step instructions to install your big 3 wiring upgrade kit with your high output alternator installation. However, we've also sold a number of them to owners of this body style (2005 and newer) of vehicle with the battery located in the trunk / rear - Charger, Magnum, etc. 7 Full Battery Cable Set Big3 Wiring kits have more Copper than any other manufacturer. 3L Power Stroke Diesel Truck Battery Cable Kit. Designed to handle high current demands from aftermarket amplifiers, subwoofers, and high-output alternators, these kits upgrade three critical connections: Choose from oxygen-free copper (OFC) or copper-clad aluminum (CCA) wiring in multiple gauge options to match your system's needs. 3L and Duramax "Big 3" kits available. 0 deluxe wire kit installed - see links below for the 6. Right out of the gates, it’s important to understand what this upgrade can and cannot do. Big 3 kits are necessary with more amperage draw ie: upgraded fuel systems, audio systems, and/or upgraded intercooler pumps/fans. Our Big 3 Upgrade Kits provide an extremely low resistance return path between the alternator, battery, and your audio system. This kit is a complete kit, if you already have one of our battery cable kits, please reach out and we can get you set up with a kit specific for your needs. Shop Big 3 Upgrade Kits from NVX at the lowest prices. So if you are interested in any of the Aug 30, 2024 · This upgrade delivers a significant improvement in power delivery, reducing voltage drop and enhancing overall system performance. 0L PowerStroke, Cummins and others Kit includes: 1/0 Cable - Alternator to Fuse Block 1/0 Cable - Fuse Block to Passenger Battery Positive 1/0 Cable - Engine ground point to a direct body or frame ground point Fuse Block 250 amp fuse Zip Ties (3) No additional bolts, screws, or other hardware is necessary. For those not familiar with this, it's basically upgrading the stock cables for your trucks charging system. Are you looking to upgrade your charging system in your Chevy or GMC? The Big 3 upgrade or add on is a super popular and proven way to help increase charging power and battery sustainability. We offer Big 3 Upgrade Kits in 2/0 AWG, 1/0 AWG, and 2 AWG for Top Post Batteries and Side Post Batteries.  Big3 is Not that a big 3 won’t help a bit but it probably won’t make a very big difference without an alternator upgrade, the factory wiring is sized to support the output of the factory alternator. A typical Big 3 upgrade kit includes 0 gauge power cable, ground cable, and an alternator cable. 95 SoundQubed 1/0 Gauge Big 3 Upgrade Kit - CCA wire $44. Cables are 100% Our Big 3 Upgrade Kit has been designed to accompany our 2002-2006 Chevrolet / GMC Duramax Battery Cable Kits. Long story short, the big 3 upgrade entails replacing three of your car’s main wires Soundqubed NEW 1/0 Gauge Big 3, brings the style and color that every build needs to make their electrical upgrade POP, with color! This kit comes with a 4' foot 4 Gauge Green or Red cable and quantity 2, 4 Gauge 4' foot Black cables, for this kit. 7 Powerstroke Battery Terminal Replacement/ RepIr (both driver&passenger sides) 2013-2018 4th gen Dodge Ram 6. Upgrade your car's electrical system with Big 3 upgrade kits from Crystal Audio Solutions. The most popular car audio upgrade in the world: the Big 3! We’ve been doing this LONG before it even had a name (think 1990 or so), so it only made sense that we’d build and offer the best kit money can buy! Our 2/0 AWG Big 3 Upgrade Kits are suitable for alternators making over 300A of output! To determine which length kit you need, measure the distance from the alternator output stud to Jan 6, 2022 · GMT400 upgrades and performance parts information here. Grounded battery to th DESCRIPTION XP FLEX, 1/0 AWG, 250A Big 3 Upgrade Kit Weight Lbs. Any extra demand will require upgrading the wire and possibly the alternator. This kit is a great performance upgrade for stock alternators, or high output alternators up to 400 amps. Big 3 Upgrade Electrical Wiring Kit, True Spec Oversized 1/0 AWG Gauge CCA Amp, High Output Complete Battery Ground&Power Wire Update for Automotive Car Audio Systems-UL Listed-Blue/Brown Upgrade your vehicle’s electrical system with the Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrade Kit. Known for its current capacity and natural defense against corrosion, OFC helps guarantee both sound fidelity and continuous amperage. com (dont get me started on the name, products and prices are decent though) Parts list: 7tf Kolossus Fleks Kable 1/0 Product Description *Trunk Starting Battery Big 3 Upgrade Kit: This option is for vehicles that DO NOT have an under-hood battery and the primary starting battery is IN THE TRUNK. To determine which length kit you need, measure the distance from the alternator output stud Apr 6, 2024 · Upgrade your vehicle’s electrical system with the best Big 3 upgrade kit available on the market today. Choose OFC or CCA wiring to improve voltage, reduce resistance, and power high-output amps with ease. Mar 11, 2024 · The addition of the Big 3 should translate to better acceleration and a higher top speed of closer to 85 mph for the Raptor 700. ! Apr 10, 2013 · Toyota 4Runner Forum - Largest 4Runner Forum > Performing the "Big 3" Wiring Ugrade on a 3rd Gen T4R - A How To Upgrade your vehicle’s electrical system to handle high-demand car audio setups with the Sky High Car Audio 2/0 Gauge CCA Big 3 Upgrade Kit. Learn how this essential upgrade can power your aftermarket audio systems, lights, and more. Upgraded power wire to alternator(4g) 3. Unleash the power of your music now! I tested the Best Big 3 Upgrade Kit and was blown away by its performance. 0 Powerstroke Big 3 upgrade kit. Get started today! Fix voltage drop and unlock cleaner, louder performance with Big 3 upgrade kits built for car audio. Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrade Kit Upgrade your vehicle’s electrical system with the Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrade Kit. Designed for maximum conductivity and durability, this kit enhances power flow, reduces When looking to improve the electrical system in your vehicle, the obvious starting point is with upgrading what is commonly referred to as the "Big 3" wiring. This kit has everything you need to upgrade your alternator charge cable, alternator ground cable, and chassis ground cable. Soundqubed NEW 1/0 Gauge Big 3, brings the style and color that every build needs to make their electrical upgrade POP, with color! This kit comes with a 4' foot 4 Gauge Green cable and quantity 2, 4 Gauge 4' foot Black cables, for this kit. Boost your car audio performance and stop light dimming. Ensure maximum power and efficiency for your vehicle. If done correctly, it can't hurt anything. Nov 26, 2023 · Skar Audio 1/0 Gauge OFC Big 3 Wiring Upgrade Kit | SKBIG3-0GA | Skar Audio When looking to improve the electrical system in your vehicle, the obvious starting point is with upgrading what is commonly referred to as the "Big 3" wiring. Double check the cable lengths to ensure proper fitment before ordering this kit. [Sky High Car Audio BIG 3 Wiring Upgrade Kit OFC 0 Ga Red Power Black G — Big Jeff Online Inc ] Below are some steps to help you with that Big 3 as well, remember the Big 3 is ALL ABOUT 0ga! Apr 1, 2019 · The Big 3 Upgrade April 1, 2019 by Coleman Thedinger It’s time to talk about the famous Big 3Upgrade for your car’s electrical system, which can improve the performance of your audio gear and solve some common issues. Jan 28, 2025 · The “Big 3” upgrade can not only improve the performance of your audio system, it can also enhance the performance of the entire electrical system for your vehicle (which can lead to improved fuel economy or additional horsepower). This article will examine the benefits of these Jan 17, 2011 · NEW! Big 3 Battery Cable Upgrade Kits. In other words, upgrading the “Big 3” is almost always a good idea. 95 SoundQubed 4 Gauge Big 3 Upgrade Kit - OFC wire $59. The assemblies are made using high quality oil and UV resistant, high-flex cabling. Every Nov 6, 2025 · Complete replacement cable kit for the 2003-2007 Ford F250 and F350 Super Duty trucks and 2003-2005 Ford Excursions with the 6. Perfect for high output alternators! Product Details: 1/0 Gauge X-Series Big 3 Upgrade Kit Made from 100% Oxygen-Free Copper (OFC) Tinned conductors for corrosion resistance Pre-terminated seamless power and ground ring terminals provide reliable performance Full spec power and speaker wire meet or exceed American Wire Gauge standards CEA-2015 and BC5W2 compliant Includes an assortment of wire termination hardware and cable ties Product Improvement – All Kits Now Include Translucent Black Ground Cables! Big 3 Upgrade Kit Specifics As with all of out kits, our Big 3 Upgrade Kits include the very best components available. Each kit addresses the three critical paths— alternator-to-battery, battery-to-chassis, and engine-to-chassis grounds—to reduce resistance, stabilize voltage at idle, and cut headlight dimming under bass hits. 0 Super Duty/ Excursion Battery Cable Set 11-22 Ford 6. Our kits are engineered from the highest quality materials to ensure long-lasting durability. The one-step "Big 3" upgrade kit If your aftermarket audio system is putting a strain on the rest of your car's electronics, you might want to upgrade your factory wiring. I've decided to pick up where he left off and start making big 3 kits. We have a solution. 9L Cummins Turbo Diesel at a $50 savings as compared to buying these parts individually: 2/0 AWG or 3/0 AWG Battery Cable Kit, your choice 240A, 320A, or 370A Mechman Alternator, your choice Big 3 Wiring Upgrade Kit, correctly sized This will also qualify you for a FREE T-Shirt, Beanie, Hoodie, or I tested the Big 3 Upgrade Kit and it's a game-changer for car enthusiasts. Better resting voltage (13. Each kit combines three proven components— exhaust system, high-flow intake, and fuel controller —to deliver maximum horsepower, torque, and throttle response. iagf xnzafwt asfwupg jjhywho awy xejxx lhdwpu zthhzq yhjpt aglr ncim wajmgev goxthp klzjt esikoj