Located in Pittsboro, Indiana, Fleece Performance Engineering is a premier innovator in the high-performance diesel aftermarket. Specializing in Cummins, Duramax, and Powerstroke platforms, Fleece is highly regarded for its drop-in Cheetah turbochargers, advanced fuel distribution blocks, and ultra-reliable PowerFlo lift pumps. Driven by a passion for diesel motorsports, Fleece Performance parts are explicitly engineered to eliminate factory bottlenecks, lower Exhaust Gas Temperatures (EGTs), and reliably support massive horsepower for towing, street performance, and sled pulling.

• Cheetah Turbochargers: Drop-in replacement turbos featuring customized billet compressor wheels for faster spool-up, lower EGTs, and huge power gains.

• PowerFlo Lift Pumps: In-tank fuel pumps designed to outflow factory units while retaining the quiet operation and reliability of an OEM pump.

• Innovative Fueling Solutions: Advanced CP3 conversion kits and fuel distribution blocks that ensure consistent fuel pressure under high load.

• Engineered by Enthusiasts: Developed, rigorously tested, and proven by a team of dedicated diesel performance experts and racers.

Unleash the reliable, hard-working horsepower your diesel truck was truly meant to deliver with Fleece Performance.