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Fleece Performance Brand

402 products
Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. Products such as the Cheetah line of Turbochargers, the TapShifter, and the TurboBrake have established Fleece Performance as an industry innovator.
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Fleece | 2004.5-2005 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver) Fleece | 2004.5-2005 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)
$1,563.00
$1,563.00
Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...
Fleece | 2004.5-2005 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger) Fleece | 2004.5-2005 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)
$1,563.00
$1,563.00
Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...
Fleece | 2001-2019 GM 2500 / 3500 6.6 Duramax Upgraded 7 / 16in Stage 2 Pushrods Fleece | 2001-2019 GM 2500 / 3500 6.6 Duramax Upgraded 7 / 16in Stage 2 Pushrods
$698.00
$698.00
Upgraded 7/16” diameter pushrods for GM’s Duramax 6.6L diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These push...
Fleece | 2001-2019 GM 2500 / 3500 Duramax Billet Rocker Arm Bridges Fleece | 2001-2019 GM 2500 / 3500 Duramax Billet Rocker Arm Bridges
$729.00
$729.00
Fleece Performance billet rocker arm bridges for the GM 6.6L Duramax.   FEATURES These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, t...
Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover
$141.00
$141.00
Dress up your Allison Transmission with our Billet PTO Cover Kit. Complete kit includes covers, gaskets, and button head bolts to give your transmission a clean look. 
Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet Oil Cap - Blue Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet Oil Cap - Blue
$57.00
$57.00
Dress up your engine bay with our billet aluminum oil cap for the 2001-2016 Duramax!  Includes o-ring and cam-lock and is a direct replacement for your OEM cover.