Fleece Performance

Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn

Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade KitUser 1

Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade KitUser 1

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 Intake Horn ? that?s about the...

Fleece Performance 94-02 HX35 63mm FMW Holset Cheetah Turbocharger

Fleece Performance 7in Straight Cut Hood Stack Cover

Fleece Performance 7in 45 Degree Hood Stack Cover

Fleece Performance 6in Straight Cut Hood Stack Cover

Fleece Performance 6in 45 Degree Hood Stack Cover

Fleece Performance 5in Straight Cut Hood Stack Cover

Fleece Performance 5in 45 Degree Hood Stack Cover

Fleece Performance Hood Stack Cover 4in Straight Cut

Fleece Performance 4in 45 Degree Miter Hood Stack Cover

Fleece Performance 94-20 Cummins Factory Oil Feed Line Replacement (Holset Turbo)

Fleece Performance 10-18 Dodge Cummins 2500-3500 1/2in High Flow Feed Line Kit (OEM Filter to CP3)