Fleece Performance

Modified LB7 Intake Horn. Increase your LB7’s potential with this simple, but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance Modified LB7...

The Fleece Holset Cheetah Common Rail Turbocharger 351-0304 amplifies the driving experience of your 2003-2004 Dodge 5.9L Cummins. Featuring a 63mm billet compressor with FPE Exclusive Billet...

The Fleece Holset Cheetah Common Rail Turbocharger 351-0407 amplifies the driving experience in your 2004.5-2007 Dodge 5.9L Cummins. Featuring a 63mm billet compressor with FPE Exclusive...

1994-2002 63mm FMW HX35 Cheetah Turbocharger. Amplify your driving experience with a Brand New No Core Charge Fleece Performance Cheetah Turbocharger. Featuring a Fleece Performance exclusive...

The Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a pre-drilled and tapped ports for a boost gauge,...

The Fleece LB7 Cheetah Turbocharger will wake up your 2001-2004 GM 6.6L Duramax LB7. The LB7 drop in replacement Cheetah Turbocharger features an FPE Custom 63mm compressor wheel and high flow...

Take the hassle out of installing an S300/S400 based turbocharger on your 2011-2016 GM 6.6L Duramax with the Fleece LML S300/S400 Turbo Installation Kit FPE-TURBO-INST-KIT-DMAX-LML. Fleece...

Use the Fleece FPE-34611 Injector Line Set when you need to replace an injector line or replace the injectors in your 2001-2004 GM 6.6L Duramax LB7. Re-using the old injector lines is a main...

Allison Transmission Cooler Lines. Fix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the...

Allison Transmission Cooler Lines. Fix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the...

The Cummins Turbo Drain Tube Adapter is made from high quality 6061 aluminum and anodized black for a superior appearance. It fits into the block like the factory drain tube, but allows you to use...

The Fleece Performance Duramax PowerFlo CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it support...

The Fleece Performance Cummins PowerFlo 750 CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it...

The Fleece Performance Cummins PowerFlo 750 CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it...

2011-2018 Duramax LML Rear Engine Cover Coolant Return Plug - Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the...