Collection: Fleece Performance Engineering
Fleece Performance – Premium Diesel Performance Parts & Upgrades
Fleece Performance is a pioneer in the diesel performance industry, offering high-quality, innovative parts designed to enhance power, efficiency, and reliability. Whether you own a Cummins, Duramax, or Power Stroke engine, our products are engineered to deliver superior performance, meeting the...
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Fleece Performance FPE-34789 PowerFlo In-Tank Lift Pump for 2004.5-2010 Duramax
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34790 PowerFlo In-Tank Lift Pump for 2007.5-2010 Duramax
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
Fleece Performance 6.6L Duramax Stage 2 Pushrods, 0.875 inch dia FPE-DUR-S2-PROD
Regular price $490.19 USDSale price $490.19 USD Regular priceUnit price / per -
Fleece Performance FPE-VNT63-STREET 63mm FMW Cheetah Turbocharger Street for 2004.5-2010 LLY/LBZ/LMM Duramax
Regular price $2,599.00 USDSale price $2,599.00 USD Regular priceUnit price / per -
Fleece Performance FPE-PS-FMW-63-1718-CC 63mm FMW Cheetah Turbocharger for 2017-2019 6.7L Cab & Chassis Powerstroke
4.0 / 5.0
(1) 1 total reviews
Regular price $2,699.00 USDSale price $2,699.00 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10006 5.9L Freedom Series Cummins Cylinder Head (Performance)
Regular price $3,750.00 USDSale price $3,750.00 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10005 5.9L Freedom Series Cummins Cylinder Head (Street)
Regular price $2,199.00 USDSale price $2,199.00 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10008 6.7L Freedom Series Cummins Cylinder Head (Performance)
Regular price $3,750.00 USDSale price $3,750.00 USD Regular priceUnit price / per -
Fleece Performance 6.7L Dual Pump Bracket and Mounting Hardware 2007.5-Pres Cummins FPE-34022-PC
Regular price $94.99 USDSale price $94.99 USD Regular priceUnit price / per -
Fleece Performance FPE-34564 PowerFlo® In-Tank Lift Pump for 2011-2016 LML Duramax (Long Bed)
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance 2003-2018 Upper Fan Idler for use with Electric Water Pumps Bare Aluminum Finish FPE-34658-AL
Regular price $89.99 USDSale price $89.99 USD Regular priceUnit price / per -
Fleece Performance 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Black Nylon Braided FPE-CLNTBYPS-HS-CRVP-BLK
Regular price $75.76 USDSale price $75.76 USD Regular priceUnit price / per -
Fleece Performance 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Stainless Steel Braided FPE-CLNTBYPS-HS-CRVP-SS
Regular price $75.76 USDSale price $75.76 USD Regular priceUnit price / per -
Fleece Performance 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Black Nylon Braided FPE-CLNTBYPS-HS-12V-BLK
Regular price $84.31 USDSale price $84.31 USD Regular priceUnit price / per -
Fleece Performance 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Stainless Steel Braided FPE-CLNTBYPS-HS-12V-SS
Regular price $84.31 USDSale price $84.31 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10009 5.9L VP 98.5-02 Freedom Series Cummins Cylinder Head (Street)
Regular price $2,549.00 USDSale price $2,549.00 USD Regular priceUnit price / per -
Fleece Performance 2 Setrab To -10AN Fittings Purchased W/Allison Transmission Cooler Lines FPE-TL-ST
Regular price $19.90 USDSale price $19.90 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch CP3 Feed Fitting FPE-CP3-FEED
Regular price $15.95 USDSale price $15.95 USD Regular priceUnit price / per -
Fleece Performance FPE-AN971-10DRD 10AN Aluminum Male Weld Bung – 5/8" Register, 7/8" OD
Regular price $8.35 USDSale price $8.35 USD Regular priceUnit price / per -
Fleece Performance FPE-CLNTBYPS-CUMMINS-12V Coolant Bypass for 5.9L 12V Cummins (1994-1998)
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance 15 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-15
Regular price $58.00 USDSale price $58.00 USD Regular priceUnit price / per -
Fleece Performance 17 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-17
Regular price $62.00 USDSale price $62.00 USD Regular priceUnit price / per -
Fleece Performance 18 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-18
Regular price $64.00 USDSale price $64.00 USD Regular priceUnit price / per -
Fleece Performance 19 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-19
Regular price $66.00 USDSale price $66.00 USD Regular priceUnit price / per -
Fleece Performance 20 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-20
Regular price $68.00 USDSale price $68.00 USD Regular priceUnit price / per -
Fleece Performance FPE-6.0STREET-0304 Cheetah Turbocharger for 2003-2004 6.0L Ford Powerstroke
Regular price $1,779.00 USDSale price $1,779.00 USD Regular priceUnit price / per -
Fleece FPE-351-0304 Cheetah Turbocharger 2003-2004 Dodge 5.9L Cummins Upgrade
Regular price $1,899.00 USDSale price $1,899.00 USD Regular priceUnit price / per -
Fleece Performance 2003-2018 Cummins Coolant Bypass Hose Brackets set of 2 FPE-CLNT-HS-BRKT
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per
Unleash the Power of Diesel Trucks with Fleece Performance Engineering!
Discover the pinnacle of diesel performance with Fleece Performance Engineering's cutting-edge parts. Experience unrivaled power, efficiency, and excellence as you take your truck to new heights of performance. Our precision-engineered products ensure seamless integration, making every ride a seamless joy. Say goodbye to average and embrace extraordinary acceleration, towing prowess, and fuel efficiency.
Join the league of truck owners who dominate the road and conquer tough terrains effortlessly. Fueled by our commitment to excellence and innovation, Fleece Performance Engineering offers you a lasting partnership for all your diesel needs.
Upgrade your diesel truck today and embrace a new era of diesel dominance. Order your Fleece Performance Engineering products now and unleash the true potential of your truck!








