Air and Fuel DeliveryBest SellersEngine and Engine PartsIn-Line ModulesProgrammers & Chips
SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, General Motors and...
Best SellersEngine and Engine PartsIn Stock ProductsProgrammers & ChipsProgrammers & Tuners
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real...
Best SellersEngine and Engine PartsIn Stock ProductsProgrammers & ChipsProgrammers & Tuners
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real...
Best SellersEngine and Engine PartsIn Stock ProductsProgrammers & ChipsProgrammers & Tuners
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real...
Air and Fuel DeliveryBest SellersEngine and Engine PartsProgrammer AccessoriesProgrammers & Chips
SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, General Motors and...
Air and Fuel DeliveryBest SellersEngine and Engine PartsProgrammer AccessoriesProgrammers & Chips
SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, General Motors and...
Air and Fuel DeliveryBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsMass Air Flow Sensors
SCT Performance 90mm Mass Air Meter for 89-08 Mustang / 99-04 Lightning/Harley (up to 725RWHP)This Part Fits: Year Make Model Submodel 1999-2000 Ford F-150...
Air and Fuel DeliveryAir Intake SystemsBest SellersCold Air IntakesEngine and Engine PartsIn Stock Products
Sinister Diesel intakes are designed, engineered and fabricated in-house to provide industry leading performance and durability. All of our intakes utilize CNC mandrel bent...
Air and Fuel DeliveryAir Intake SystemsBest SellersCold Air IntakesEngine and Engine PartsIn Stock Products
Quicken your truck'turbo spool-up and throttle response with this 6.7L Cummins cold air intake from Sinister Diesel. It'been designed, engineered, and fabricated all in-house,...
Air and Fuel DeliveryBest SellersEngine and Engine PartsFuel DeliveryFuel SystemsIn Stock Products
Sinister Diesel Regulated Fuel Return Kit for 7.3L Powerstroke Diesel, The Sinister Diesel Regulated Fuel Return Kit is designed to fit every Ford F-250...
Air and Fuel DeliveryBest SellersEngine and Engine PartsForced InductionIn Stock ProductsIntercooler Pipe Kits
Maximize the performance and efficiency of your 2017 through 2021 Ford 6.7L PowerStroke V-8 by replacing the stock, restrictive piping that connects the intercooler...
Best SellersEngine and Engine PartsEngine ComponentsValve Covers
The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem...
Best SellersCamshaftsEngine and Engine PartsEngine ComponentsIn Stock ProductsWheels and Tires
Gain extra horsepower and torque with Skunk2's Tuner Series Camshafts, our introductory line of high-performance camshafts for Honda's D-series VTEC engines. Tuner Series Stage...
Best SellersCamshaftsEngine and Engine PartsEngine ComponentsIn Stock Products
Tuner Series Stage 4 Camshaft; Fits w/D VTEC Engines; Intake Dur./Lift 254 Deg./0.476in.; Exhaust Dur./Lift 254 Deg./0.460 in.;This Part Fits: Year Make Model Submodel...