Products

Advanced Light Duty Diesel Performance 0W-20 engine oil provides extra protection during stop-and-go driving conditions and is recommended for ligh...

Supreme 9000™ Full Synthetic 0W-40 engine oil provides extra protection during short haul driving conditions and is recommended for gasoline fueled...

SCT's Magnetic Windshield Mount is not your average device mount. The mounts heavy duty suction cup base securely adheres to windshield glass while...

SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

The BDX Performance Programmer delivers street-tested, dyno-proven tune files developed by SCTs expert calibrators to unlock each vehicles true pot...

Give your vehicle the kick that it needs with the SCT Burst Throttle Booster. The installation is simple and the results will be felt right in your...

Give your vehicle the kick that it needs with the SCT Burst Throttle Booster. The installation is simple and the results will be felt right in your...

From the factory, your vehicles computer is calibrated for the masses, designed with the average driver in mind, not the performance enthusiast. Th...

The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that Increase Horsepower and Torque. This product does not support any changes to...

The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that Increase Horsepower and Torque. This product does not support any changes to...

The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that Increase Horsepower and Torque. This product does not support any changes to...

The plastic y-pipe on the 13-15 Cummins 6.7 is notorious for cracking and spraying coolant all over your engine bay. Upgrade to this new billet alu...

Smashed Performance 2011-2016 LML Duramax Intake Resonator Delete Plate

The Smashed Performance CAT fuel filter adapter allows you to install a 2 micron CAT fuel filter without any major modifications. The kit comes wit...

Replace your stripped or broken factory plastic bleeder screw with this one made of billet aluminum.

Want to get rid of that big ugly resonator under the hood of your LLY/LBZ/LMM? This will take its place and give your truck some personality. Our r...

Get rid of that nasty black oily soot that is all over your engine bay for good with this kit! Our cap is machined out of a single piece of aluminu...

Get rid of that nasty black oily soot that is all over your engine bay for good with this kit! Our cap is machined out of a single piece of aluminu...

Get rid of that nasty black oily soot that is all over your engine bay for good with this kit! Our cap is machined out of a single piece of aluminu...

If you are looking for a replacement passenger side up-pipe due to a blown out bellow or just looking to replace yours with a new up-pipe, Smashed ...

The Smashed Performance Fuel Filter Delete is a must have for your 6.6L Duramax with a modified fuel system. The Fuel Filter Delete simply installs...

The Smashed Performance WIF Sensor delete plug  is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WIF) S...

Replace the problematic factory thermal bypass valve in your 2013-2018 Dodge Ram 6.7L Cummins before it causes catastrophic failure with the Smashe...

Clean up the underhood of your Dodge 6.7L Cummins by eliminating the factory fuel filter canister with the Smashed Performance Fuel Filter Delete. ...

The Fuel Tank Sump Kit from Smashed Performance is designed to eliminate the typical ¼ tank issues associated with the in-tank draw straws typicall...

The Smashed Performance Fuel Rail Plug (heat treated stainless steel construction) replaces stock or a shimmed pressure relief valve. This valve he...

Put the Smashed Performance Coolant Plate in your GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engi...

The South Bend Dyna Max 13" Upgrade Clutch Kit 13125-FEK is a great addition to your 1989-2004 Dodge 5.9L Diesel. Featuring a steel construction, t...

Improve your 1989-2004 Dodge 5.9L Diesel towing ability when you install the South Bend Dyna Max 13" Upgrade Clutch Kit 13125-OFEK. Constructed fro...

Get more from the clutch in your 1989-2004 Dodge Diesel 5.9L when you install the South Bend Dyna Max 13" Upgrade Clutch Kit 13125-OK. The Dyna Max...

Upgrade your Dodge Ram with a South Bend Heavy Duty Clutch Kit 13125-OK-HD from GAP. This heavy duty version of South Bend's 13" clutch kit feature...

The South Bend 1939CB Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's ...

The South Bend 1939DF Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's ...

The South Bend 1939OHD Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's...

Find the South Bend 1944-5K Dyna Max Clutch (Single Mass Flywheel) for your 1994-1997 Ford 7.3L Powerstroke F250-450 at GAP. Each Dyna Max Clutch (...

The South Bend 1944-5OFEK Dyna Max Clutch (Single Mass Flywheel) at GAP is what your 1994-1997 Ford 7.3L Powerstroke F250-450 needs. Each Dyna Max ...

Visit GAP and get the South Bend 1944-5OK Dyna Max Clutch (Single Mass Flywheel) for your 1994-1997 Ford 7.3L Powerstroke F250-450. Manufacturer ...

Visit GAP and get the South Bend 1944-5OKHD Dyna Max Clutch (Single Mass Flywheel) for your 1994-1997 Ford 7.3L Powerstroke F250-450. Manufacture...