Fleece Performance

Amplify your driving experience with a Fleece Performance Cheetah Turbocharger. Featuring a Fleece Performance exclusive 63mm FMW compressor wheel and a high flow turbine wheel. This turbo is capable...

Replacement transmission input speed sensor pigtail for the Allison Transmission 1000/2000 Series on MY 2015-2019 GM trucks. Includes two heat-sealable butt-style connectors. Produced in-house, our...

Fleece Performance 15in High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)Warranty

Easily rebuild your lift pump and stage 1 fuel filter assembly on your Cummins equipped 2016-2019 Nissan Titan XD with our complete rebuild kit! Our Fleece Performance Lift Pump and Filter Kit...

Brighten up your driving experience with this simple upgrade inside your underhood relay box. Simply install the All Lights On module to allow your high-beams and fog lamps to simultaneously...

Fleece Performance 16in High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)Warranty

The Fleece Performance Charging Circuit Harness for the 2017-2018 Ford 6.7L Power Stroke is a drop-in replacement with no cutting or splicing to fix the common problem of an intermittent or...

Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With...

The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter provides for...

Fleece Performance MAP Sensor Spacer with Boost Reference Port for the L5P Duramax. Problem: Because of the direct placement of the MAP sensor into the intake air stream from the factory, soot...

A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an...