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The CAN to USB communication cable provides you with real tuning time access to the ECU. This cable can be used with Sniper 2 EFI tuning software, which can be downloaded for free from the Support section of Holley's website.Features: Real time 8’...

Designed to work with the 565-300 HyperSpark distributors with a clockwise rotation, used in many applications. Tool was created to assist in aligning the housing to the rotor for the correct reference angle.Features: Small indicator to point out ...

Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? The new Sniper 2 upgrade kits are designed to do exactly that! Included with each Sniper 2 Plug and Play upgrade system is an adapter solution t...

When switching your 1982-1992 Camaro / Firebird to EFI, you will not find an easier way to upgrade your fuel system than our OE Style 350 LPH EFI Fuel Pump Modules. They are a direct replacement that fits your factory fuel tank so you don't have t...

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory...

Take control of your conventional Ford engine with Terminator X. Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip when you can have complete control of your engine, self-learning fuel strategies and t...

This in-tank fuel pump module is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower. Featuring a pre-calibrated fuel-level sending unit desi...

Ideal for connecting any Sniper 2 EFI M8 accessories such as the Bluetooth module, 5" Sniper 2 Dash, or 12.3" and 6.86" Pro Dash.Features: M8 connectors Fully Terminated 8 ft. to fit multiple installations Recommended for Sniper 2 and Pro Dash pro...

Monitor everything. Protect your engine. Drive with confidence. The Edge Insight CTS3 is the industry-leading digital gauge monitor trusted by daily drivers and performance enthusiasts alike. With a sleek 5” touchscreen display and plug-and-play O...

Unlock more power and efficiency from your 2017–2023 Chevrolet Silverado & GMC Sierra 2500/3500HD 6.6L Duramax L5P with this 3.5" turbocharger downpipe upgrade. By fully removing the Diesel Oxidation Catalyst (DOC), this pipe maximizes exhaust...

Boost airflow, power, and throttle response with a durable, CNC-machined upgrade. Vehicle Compatibility 2003 Ford Powerstroke 6.0L 2004 Ford Powerstroke 6.0L 2005 Ford Powerstroke 6.0L 2006 Ford Powerstroke 6.0L 2007 Ford Powerstroke 6.0L Not com...

Boost your Powerstroke’s efficiency, reliability, and performance by eliminating the restrictive factory EGR system. Vehicle Compatibility 2011 Ford F250/F350/F450/F550 6.7L Powerstroke 2012 Ford F250/F350/F450/F550 6.7L Powerstroke 2013 Ford F25...

Upgrade your 2015–2016 Ford Powerstroke 6.7L with this full delete kit designed to completely remove the EGR and cooler system. Built for off-road performance, this kit improves engine efficiency, reduces maintenance issues, and extends engine lif...

Upgrade your 2.8L Duramax Canyon or Colorado with this Flo-Pro 3" turbo-back exhaust system. Built for competition use, this system delivers maximum flow by replacing your restrictive OEM exhaust with a high-performance aluminized steel design. En...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simple...

This in-tank fuel pump module is a high-pressure unit that flows 350 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 750 horsepower. Featuring a pre-calibrated fuel-level sending unit desi...

This in-tank fuel pump module is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting EFI (electronic fuel injection) engines producing up to 550 horsepower. Fuel pressure is internally regulated to 58 psi elimina...

Improve airflow, reliability, and boost performance with a high-flow hot-side intercooler charge pipe upgrade. This Hot-Side Intercooler Charge Pipe Kit is designed for 2008–2010 Ford Super Duty trucks equipped with the 6.4L Powerstroke diesel eng...

The Duramax LBZ/LMM Y-Bridge Kit replaces the factory intake bridge, which is prone to blowing apart under boost and causing drivability issues. Built with heavy-duty materials and a high-flow design, this kit improves airflow, lowers exhaust gas ...

Unleash maximum airflow and aggressive performance with the Black Bandit Downpipe-Back Race Exhaust System. Built for 2017–2023 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax L5P engine, this stainless steel...

Unlock your RAM’s full potential with the Ram Cummins 6.7L Downpipe-Back Exhaust System, engineered for 2019–2024 RAM 2500/3500 trucks. Designed for off-road and competition use, this system removes restrictive emissions components—including the c...

Eliminate EGR system issues, increase efficiency, and extend your Duramax’s engine life. Vehicle Compatibility 2006 GMC Sierra 2500/3500 6.6L Duramax LBZ 2007 GMC Sierra 2500/3500 6.6L Duramax LBZ 2006 Chevrolet Silverado 2500/3500 6.6L Duramax L...

Maximum power, airflow, and long-term reliability for your 3.0L Powerstroke. This complete off-road package is designed for 2018–2019 Ford F-150 Powerstroke diesel trucks, combining advanced EZ LYNK tuning, a high-flow race pipe, and a full EGR de...

Restore & Enhance Tuning Connectivity The OEM OBD to HDMI Box ensures seamless communication between your vehicle’s OBD II port and your H&S Mini Maxx V1 or V2 tuner. With reliable data transmission and durable construction, it’s the essen...