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American Autowire Classic Update Series Wiring Harness Kits

American Autowire Classic Update Series wiring systems power up your classic ride! Modifying your vintage muscle with modern amenities is beyond the capabilities of OE wiring. These harness kits let you keep the retro looks and enjoy power accessories like air conditioning, windows, and fuel injection. The assemblies are year/make/model-specific for a professional fit and are offered in over 60 different kits. Updating your classic has never been easier! Classic Update Series details: * Longer length wire allows for stock or custom routing * ATO-style fuse panel and more circuits * Full color schematics and instructions * Ignition, headlight, and dimmer switches (most kits) * Upgraded 8-gauge wire for alternator, fuse link protection, gauge cluster options, and disconnect * Pre-wired fuse panel mounts in the stock location

4.69 out of 5 stars ( 567 )

$765.40

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$857.72

On Sale

Holley Sniper EFI HyperSpark Distributor Kits

Holley Sniper EFI HyperSpark distributor kits were designed to make upgrading your ignition on a Sniper EFI-equipped engine simple. When installed concurrently with a new Sniper EFI system, the combination creates the easiest way to install EFI conversion on the market—and only four flying lead connections are required! The harness only requires one connection to a switched power source, battery positive, battery negative, and fuel pump power. The pre-terminated connectors and a built in 40A relay provides power to all of the components within the system. With the included Sniper EFI main harness you no longer need to run multiple wires to provide switched power for each individual component, which not only helps prevent wiring confusion, but it will also speed up your install time and clean up your engine bay. Simply route the harness and pre-terminated connectors to your HyperSpark coil, distributor, and ignition box and plug them in. Available for all popular engine combinations, these kits come with a distributor, coil, ignition box, and an integrated Sniper EFI harness. Order the application you need. Key features: * Plug-and-Play Sniper EFI main harness replaces the standard Sniper EFI harness with four loose leads, battery positive, battery ground, switched 12 V, and fuel pump power, for a simple and streamline installation * Designed for existing or new Sniper EFI installations (the HyperSpark Master Kit harness retains the same flying lead wire colors as the Sniper EFI main harness; new installations will not use the Sniper EFI standard harness or coil driver * Complete ignition system in a box, including: HyperSpark ignition box, HyperSpark ignition coil, HyperSpark distributor (for your application), and a plug-and-play main harness * HyperSpark distributors feature a Hall Effect crank trigger sensor providing a noise-free rpm signal to the Sniper ECU * Patented clear installation cap eliminates any confusion while installing the distributor * HyperSpark CD ignition box is seal and powder coated to be installed in the harshest of locations * External LED on HyperSpark CD Ignition box helps verify 12 V, cranking rpm, and low battery voltage * 135mJ of spark energy when used with the HyperSpark ignition coil, ensures complete combustion * Integrated ignition coil bracket simplifies mounting the Ignition coil * Ignition coil connector removes any doubt of loose connections at the Ignition coil * Enables timing control on a Sniper EFI Installation

4.22 out of 5 stars ( 23 )

$1,024.95

$921.95

HP Tuners VCM Suite MPVI4 Credit Pro Packages

HP Tuners Introduces VCM Suite MPVI4 Credit Pro packages, the latest evolution of their industry-leading OBDII interface. Built for professionals and enthusiasts alike, the computer programmers connect your vehicle to VCM Suite software (5.2+) for faster, smarter, and more powerful tuning and diagnostics than ever before. With upgraded hardware, expanded connectivity, and future-ready Wi-Fi capabilities, the MPVI4 redefines what's possible in performance calibration and data acquisition. Models are available with 0, 2, 4, 6, or 8 credits. HP Tuners VCM Suite MPVI4 Credit Pro packages feature: * Improved standalone logging: the most powerful device yet, capable of delivering standalone logging performance on par with VCM scanner and a wired connection * Upgraded hardware architecture: New internal processor for improved data throughput and flashing performance; 30x more memory than previous generation MPVI3 * High-speed USB-C connectivity: Faster, more reliable communication with your PC and vehicle * Bluetooth 5.2: Seamless wireless connection for scanning, logging, and TDN support * Wi-Fi ready (future update): Wireless VCM Suite connectivity coming soon * Enhanced storage and efficiency: Increased onboard memory for robust logging sessions * Improved OBDII fitment: A revised, tapered design means a more secure connection and better compatibility with even more makes/models * Built-In Pro feature set: Standard on every MPVI4, enabling standalone data logging and external sensor integration with PROLINK+ * RGB status LEDs: Clear visual indicators for power, connection, and activity status * Cross-Platform Compatibility: Works with VCM Suite (5.2+), TrackAddict, and RaceRender

4.33 out of 5 stars ( 6 )

$799.91

On Sale

DiabloSport inTune 3 GM E90/T93 Unlock Kits

The 2019-2022 (22.5+ refresh not supported at this time) GM gas trucks have been locked down since their introduction. Owners of these trucks have been waiting patiently for a tuning solution, and DiabloSport has delivered in a big way! The new 8225-R kit includes an industry-leading inTune 3 handheld tuner, along with the locksmith device and harnesses required to unlock both the ECM and TCM in your truck. Once unlocked, the inTune 3 offers up tunes for 87, 91 and 93 octane fuels, as well as two transmission tunes to choose from. Beyond the preloaded tunes, DiabloSport offers a host of user adjustable parameters, like throttle response, speed limit, tire size, and of course, DFM disable! They've even added some new features for drivers of these newer trucks, like the ability to recall your last mode setting, or to retain your auto-start-stop setting. Get power you can feel—with DiabloSport! DiabloSport inTune 3 GM E90/T93 unlock kit features: * ECM and TCM unlock included * Unlock and tune at home * Preloaded tunes for multiple octane levels * Support for 5.3L and 6.2L V8 applications with 6, 8 or 10-speed transmissions * Disable Dynamic Fuel Management for full time V8 operation * Throttle Boost setting for adjustable throttle feel * Adjust speedometer for larger tires (26 – 38 in.) * Calibrate speedometer for gear change (3.42-5.13) * Remove speed limiter for increased top speed * Adjust engine rev limiter for increased RPM range (+/- 400 rpm) * Adjust engine idle speed in Park/Neutral and Drive * New 'Keep Auto Stop Start Setting' allows you to disable the system using the button on the dash—and it stays that way! * New 'Keep Drive Mode Setting' allows you to select a drive mode and it will remember that mode next time you start the truck!

3.67 out of 5 stars ( 3 )

$870.95

$782.95

On Sale

DiabloSport Trinity 2 GM E90/T93 Unlock Kits

The 2019-2022 (22.5+ refresh not supported at this time) GM gas trucks have been locked down since their introduction. Owners of these trucks have been waiting patiently for a tuning solution, and DiabloSport has delivered in a big way! The new 9225-R kit includes an industry-leading Trinity 2 on-dash tuner, along with the locksmith device and harnesses required to unlock both the ECM and TCM in your truck. Once unlocked, the Trinity 2 offers up tunes for 87, 91 and 93 octane fuels, as well as two transmission tunes to choose from. Beyond the preloaded tunes, DiabloSport offers a host of user adjustable parameters, like throttle response, speed limit, tire size, and of course, DFM disable! They've even added some new features for drivers of these newer trucks, like the ability to recall your last mode setting, or to retain your auto-start-stop setting. And it doesn't stop there with T2. The full color, 5 in. touch screen allows you to keep an eye on all your vital engine data. The on-screen gauges deliver all the info you want to see, in real time. Of course, it can also record data for playback on our DV2 software for further analyzation. T2 also enables you to set up virtual alerts, and supports the Expandable Accessory System (EAS) for adding and logging additional external sensors. The device is internet updateable, either through DiabloSport's Update Agent software or through its built in WiFi. Get power you can feel—with DiabloSport! DiabloSport Trinity 2 GM E90/T93 unlock kit features: * ECM and TCM unlock included * Unlock and tune at home * Preloaded tunes for multiple octane levels * Full-color 5 in. touch screen * Support for 5.3L and 6.2L V8 applications with 6, 8 or 10-speed transmissions * Disable Dynamic Fuel Management for full time V8 operation * Throttle Boost setting for adjustable throttle feel * Adjust speedometer for larger tires (26 – 38 in.) * Calibrate speedometer for gear change (3.42-5.13) * Remove speed limiter for increased top speed * Adjust engine rev limiter for increased RPM range (+/- 400 rpm) * Adjust engine idle speed in Park/Neutral and Drive * New 'Keep Auto Stop Start Setting' allows you to disable the system using the button on the dash—and it stays that way! * New 'Keep Drive Mode Setting' allows you to select a drive mode and it will remember that mode next time you start the truck! * Customizable gauge layouts and background images * Supports DiabloSport's Expandable Accessory System * Includes windshield mount

Not Yet Reviewed

$972.95

$874.95

Painless Performance GM Gen IV Vortec Truck Engine Wiring Harnesses

Painless Performance GM Gen IV Vortec truck engine wiring harnesses are designed to operate any Chevrolet Gen IV engine coupled with a 4L65E, 4L70E, 4L80E, or 4L85E automatic transmission. They cannot be used with a 4L60E transmission because it's missing the input speed sensor required by the transmission control module. The harnesses support engines with or without cylinder deactivation and/or variable valve timing. They feature an integrated weatherproof fuse block. Painless Performance GM Gen IV Vortec truck engine wiring harnesses have 10 fused power circuits, including injectors, ignition coils, oxygen sensors, ECM ignition, MAF/VLOM, and fuel pump. They also use an integrated 30 amp fuel pump, 40 amp cooling fan relays, and two ignition relays. The harnesses have an extra 4 ft. of length between the ECM connections and the main engine breakout.

4.0 out of 5 stars ( 1 )

$830.99

On Sale

Edge Evolution CTS3 Programmers

The next generation Edge Evolution CTS3 programmers will continue to include all of the great features, benefits, and extended coverage from the CTS2 product line, while adding a sleek, new exterior and cutting-edge screen. The Evolution CTS3s reprogram your vehicle's stock computer through the OBDII port, saves the factory files to easily return to stock, and then uploads the Edge calibrations. They come with multiple power levels custom tuned by a whole team of engineers, and can be installed in minutes without ever popping the hood. Edge Evolution CTS3 programmers greatly increase horsepower and torque, and not only re-tunes your vehicle, they stay mounted in the cab of the vehicle offering real-time, monitoring of vital engine and vehicle data for a complete gauge package. Edge Evolution CTS3 programmers feature: * Most comprehensive, state-of-the-art, multi-gauge/tuner touch screen display on the market * 3rd generation design is faster and more capable than ever * Power levels designed for daily driving, towing, performance, and extreme * Simple installation just plug into OBDII port--no wiring required * Monitor key vehicle parameters like transmission temperature, boost, rpm, and dozens more * Full color, 5 in. capacitive touch screen with auto-dimming * Offers crystal clear data at your fingertips * Highly customizable gauges and backgrounds * Boot-up directly to gauge screen upon key cycle * Swipe capability allows easy switching between screens as needed for towing, performance, economy, etc. * Built-in performance meter measures 0 to 60, mile times, and more * Advanced integrated data logger with export capability * Ability to add vehicle licenses to tune multiple vehicles with one product * Clear and read DTC codes * Wi-Fi updateable

3.71 out of 5 stars ( 14 )

$870.95

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$1,075.95

$782.95

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$967.95

On Sale

MSD Pro Power Coils

When tested against a competitor's coil, the MSD Pro Power coils produced 33 percent more current at the plug. They have an oil-filled insulated polyester case, an extra-tall high-tension spark plug tower to stop voltage leaks, and rubber shock mounts. They're designed for drag race use only, with MSD 7 and 8 Series ignitions.

4.39 out of 5 stars ( 41 )

$1,024.95

$921.95

On Sale

Edge EZ+Insight CTS3 L5P Duramax Kits

Edge's EZ+Insight CTS3 L5P Duramax kits provide "EZ" power for your Duramax diesel paired with their Insight CTS3, giving you more control with added features, like the ability to read and clear trouble codes, perform a manual DPF Regeneration cycle, and of course, monitor everything going on under the hood. Get peace of mind with the data Insight provides real-time through a state-of-the-art color touch screen. Watch live data, like EGTs, boost, rail pressure, soot levels, DPF status, and even distance since your last regen. Edge EZ module makes a massive improvement in drivability without sacrificing longevity or the reliability of your emissions equipment. Their intuitive smartphone app offers on-the-fly tuning adjustments over five specific calibrations, and to further enhance your driving experience, each of the five power levels can be adjusted to run one of seven throttle pedal settings giving you the control over throttle feel, eliminating pedal lag. For extra value and savings, purchase an Edge EZ + Insight kit to give your L5P exactly what it needs.

Not Yet Reviewed

$1,024.95

$921.95

On Sale

Summit Racing™ Reproduction Wiring Harnesses

Summit Racing™ offers reproduction wiring harnesses for a wide selection of vehicles, particularly classic cars and trucks from the 1960s and '70s. These replacements and/or extensions are used to power a variety of applications—including horn, glove box, console, backup lights, engine; forward, hood, and courtesy lamps; fuel tank sender, and more. These OE style replacement harnesses are made of high-quality Automotive Grade Wire using factory style fuse blocks, plug ends, and wire colors to ensure factory type fit, performance, and durability. For repair or restoration, order the harness recommended for your specific car or truck. Note: These harnesses are factory replacements and do not include instructions or wiring diagrams refer to the factory diagrams and or service manuals for your specific vehicle.

4.42 out of 5 stars ( 62 )

$905.99

On Sale

MSD Multiple Spark Coils and Coil Kits

MSD Ignition's Multiple Spark Coils (MSC) will fit in place of the stock GM LS coils and connect directly to the factory connectors. Once installed, you'll have the power and performance of higher energy sparks, crowned with MSD's multiple spark discharge. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance!

4.0 out of 5 stars ( 26 )

$1,078.95

$751.13

Banks Power Derringer iDash 1.8 DataMonster Tuner Systems

Banks Power Derringer iDash 1.8 DataMonster tuner systems are designed to be the smartest and safest way to add hp/torque to your diesel-powered vehicle. The microprocessor-based electronics safely optimize the same data input calibrations as your engine's ECU—and they do so in real time via an inline sensor connection and the OBDII port; no other competitor does that! Derringer tuners are equipped with a special coolant temperature watchdog that will disengage extra power when the engine is too cold/hot. They will also auto-adjust power when bad fuel starts to cause knock. Don't get stuck in "limp home" mode with other tuner systems; run with a Banks Power Derringer iDash 1.8 DataMonster tuner system. Features, items, and specs may include: * DataMonster displays up to eight parameters (per gauge) and can log up to 100 at a time * Performance logs and custom alerts available * Simple plug-and-play installation (easy removal for dealer service) * Works with cruise control engaged * Multiple power levels with on-the-fly level changing (with switch) * ActiveSafety (on select models) protects engine/powertrain * Easily concealable compact housing for the electronics * Warranty friendly—no reflash; no ECU traces * Expandable with other Banks Bus products * Value-priced, and loaded with many more great features

5.0 out of 5 stars ( 1 )

$889.00

On Sale

DiabloSport Trinity 2 Unlock and Tune Kits

Unlock and tune your truck in your driveway with DiabloSport Trinity 2 kits. GM gas trucks have been locked down since their introduction, but DiabloSport's Trinity 2 unlock and tune kits provide tuning solutions that include the on-dash tuner, along with the locksmith device and harnesses required to unlock the ECM in your truck. Once unlocked, Trinity 2 offers tunes for 87, 91, and 93 octane fuels, as well as two transmission tunes to choose from. Beyond the preloaded tunes, the kits offer a host of user adjustable parameters, like throttle response, speed limit, tire size, and of course, DFM disable. DiabloSport has also added some features for drivers of these newer GM trucks, like the ability to recall your last mode setting or to retain your auto-start-stop setting. Get power you can feel, with DiabloSport! Choose the kit designed for your truck. Trinity 2's full color 5 in. touch screen allows you to keep an eye on all your vital engine data with on-screen gauges delivering all the info you want to see, in real time. T2 can record data for playback on DiabloSport's DV2 software for further analyzation, allow you to set up virtual alerts, and will support their Expandable Accessory System (EAS) for adding and logging additional external sensors. Trinity 2 is internet updateable, either through DiabloSport's Update Agent software, or through its built in Wi-Fi Additional notes and benefits: * Throttle boost setting for adjustable throttle feel * Adjust speedometer for larger tires (26 in. to 38 in.) * Calibrate speedometer for gear change (3.42 to 5.13) * Remove speed limiter for increased top speed * Adjust engine rev limiter for increased rpm range (+/- 400 rpm) * Adjust engine idle speed in Park/Neutral and Drive * Keep Drive Mode Setting allows you to select a drive mode and it will remember that mode next time you start the truck

Not Yet Reviewed

$972.95

$874.95

Granatelli Motor Sports Malevolent Coil Packs

Granatelli Motor Sports Malevolent coil packs deliver nearly twice the voltage as the competition. Rated at up to 85,000 V, these nasty little units not only increase power to your plugs, but improve fuel economy, throttle response, and idle characteristics. Malevolent coil packs are bred of a one-piece design that offers you a direct OEM replacement with simple plug-and-play installation—and they won't void your factory warranty! Increase your engine efficiency with improved combustion, powered-up though the intense-performing Granatelli Motor Sports Malevolent coil packs. Order the individual pack or set recommended for your vehicle and engine application.

5.0 out of 5 stars ( 15 )

$775.05

Granatelli Motor Sports Ignition System Combo Kits

Granatelli Motor Sports ignition system combo kits feature Granatelli's patented 0 ohm wires with extremely low resistance that maintain very high noise suppression. They transmit the full electrical energy of the ignition source to the spark plugs. The end result is increased horsepower, torque, and fuel economy. Order the kit recommended for your vehicle and engine application. Product details: * Direct replacements exceed OEM specifications; OBD-II computer safe * Increase power to the spark plugs up to 400 percent over stock * 0 ohm resistance, no RFI/EMI interference thanks to patented protector ring * Works with all street and race fuel injection systems * Solid stainless steel connector cables and snap-lock spark plug connectors * High-temperature silicone boots; 8mm jackets with fiberglass-reinforced braid resist temperatures up to 500 degrees F * Ideal for use with aftermarket headers or turbocharger systems * Includes all necessary hardware

Not Yet Reviewed

$878.75

DiabloSport Predator 2 with ECM Unlock Programmers

Unlock and tune your GM L8T-powered truck at home with DiabloSport Predator 2 kits. They provide their industry exclusive locksmith device and ECM harness with the popular Predator 2 handheld device, giving you the ability to tune without removing the ECM. Once unlocked, the provided tunes can add big power to your 6.6L gas truck, while improving throttle response, shifting, and more. Tunes for 87, 91, and 93 octane fuel are provided, as well as tunes for the 6-speed transmissions. DiabloSport Predator 2 with ECM unlock kits also provide adjustments like throttle boost, speed limiter, and tire size to name a few. Features: * 28 RWHP/50 RWTQ over stock on 93 octane fuel * Correct speedometer for tire size * Set final drive ratio * Adjust rev limiter * Set idle rpm in Drive/Neutral * Remove speed limiter * Adjust throttle sensitivity * Recall last mode setting * Front/rear TPMS threshold adjustment * Transmission adaptive relearn * Crank position sensor relearn * Control intake filter monitor system

Not Yet Reviewed

$767.95

On Sale

Superchips Dashpaq Plus Computer Programmers

Superchips Plus computer programmers deliver a dynamic blend of innovation paired with safety, simplicity, and assurance. With hundreds of gas vehicles covered, you can count on impressive power gains, improved mpg potential, and superior drivability. Dashpaq Plus includes high-definition screens, upgraded processor for quick read/write speed and monitor refresh rates, along with several innovative features, like Wi-Fi, multiple vehicle license options, and the ability to load custom tunes using DiabloSport CMR software. Additional features and benefits include: * Sharp, high-definition, 5 in. color touch screen * Pre-loaded tunes for performance, tow, economy, and more * Tap-and-Go quick navigation options to easily pull up your favorite options or gauge layout * Calculated data parameters (PIDs) including boost, horsepower, and torque ratings * Speedometer and rev limiter options * Manual entry options for tires, gears, and more * Virtual drag trip * Extensive data-logging capabilities with option to export and view on DataViewer software * Compatible with the Expandable Accessory Systems (EAS) sensors to monitor more parameters * Read and clear diagnostic trouble codes * Manage gauge art colors, set warning and alert thresholds, and customize your screen layout * Wi-Fi updates * Add additional vehicle licenses to tune multiple vehicles via Internet Update Software

4.25 out of 5 stars ( 8 )

$819.95

On Sale

Edge EvoHT2 Programmers

The EvoHT2 is a premium hand-held performance tuner from Edge Products. The new handheld tuner was designed specifically to give you the most power at the best price, with industry-leading service and quality that comes standard with every Edge product. Now with a color screen, upgraded processor, and numerous new features, you literally hold the power to unlock the hidden potential of your truck or SUV's power and fuel economy in the palm of your hand! Edge EvoHT2 features: * Fuel economy and towing capability improvements * Installs in minutes with no tools required * Speedometer calibration for axle gear and tire size changes * Advanced tuning selections from rev limits to shift points * Monitor engine and transmission parameters * Read and clear diagnostic trouble codes * Results and feature set may vary based on vehicle make, model and aftermarket upgrades on the vehicle. Read all instructions before installation and/or operation of this product.

3.25 out of 5 stars ( 4 )

$1,024.95

$921.95

Bully Dog ECM Diesel Tuners

Bully Dog ECM diesel tuners are designed to be stowed away after installation--simply set 'em and forget 'em. These powerful controlling devices are preloaded with three high performance, dyno-proven tunes that increase horsepower, torque, and fuel economy. They're built with simple, easy-to-use performance in mind, and can also read and clear diagnostic trouble codes. Give your rig the ability to tackle any challenge along the route with Bully Dog ECM diesel tuners. Features and specs: * Idle shutdown timer sets length of time vehicle will idle until the engine turns off to save fuel and extend the life of the turbo by allowing it to cool down before engine shutoff * Increase and decrease the set limit of the vehicle's cruise control saving time and money when crossing borders. * Speed limiter can be adjusted to automatically limit engine power * 75 to 100 hp gains possible in power mode * Free internet updates help assure that you always have the latest files for your vehicle * Fuel savings up to 12 percent and longer engine life * Adjustable options vary for each vehicle and are not available on all vehicles

1.0 out of 5 stars ( 1 )

$849.00