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-CLNTBYPS-CUMMINS-VP-SS Coolant Bypass Kit for 5.9L 12V Cummins (1994-1998) with Stainless Steel Braided Line
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RO-3G Fuel Filter Delete for 2003-2007 3rd Gen Dodge Cummins
Regular price $79.25 USDSale price $79.25 USD Regular priceUnit price / per -
Fleece Performance FPE-GHD-67-1316 Grid Heater Delete and High Flow Intake Plenum for 2013-2018 6.7L Cummins
Regular price $213.29 USDSale price $213.29 USD Regular priceUnit price / per -
Fleece Performance FPE-34145 Replacement Charge Air (CAC) Boot
Regular price $67.83 USDSale price $67.83 USD Regular priceUnit price / per -
Fleece Performance FPE-AC-KIT-1316 A/C Line Reroute Kit for 2013-2018 6.7L Cummins
Regular price $399.00 USDSale price $399.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-FMC-9907-SB SureFlo Performance Sending Unit for 1999-2007 Ford Powerstroke (Short Bed)
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance Donaldson P553203 Replacement Fuel Filter DON-P553203
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance Turbo Drain Tube Kit for 1994-2002 5.9L Cummins FPE-CTDT-HX35-KIT
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per -
Fleece Performance Neutral Safety Switch Connector Pigtail FPE-HAR-CUMM-NSS-PT
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10013-HD Freedom Series 12-Valve Cummins Cylinder Head (Street-HD)
Regular price $1,749.00 USDSale price $1,749.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-67L-LB-HD Freedom Street HD Series 6.7L Cummins Long Block for 2013-2018
Regular price $15,499.00 USDSale price $15,499.00 USD Regular priceUnit price / per -
Fleece Performance Cummins Fuel Filter Delete, Water in Fuel Sensor Plug (M14x2.0) FPE-34143-A
Regular price $12.33 USDSale price $12.33 USD Regular priceUnit price / per -
Fleece Performance Universal Pre-Formed 5/8 Inch Coolant Hose with 90 Degree Ends and T-fitting (1 Inch ID on the T) FPE-34258-A
Regular price $32.23 USDSale price $32.23 USD Regular priceUnit price / perSold out -
Fleece Performance Universal Pre-Formed 5/8 Inch Coolant Hose with 90 Degree Ends FPE-34574-A
Regular price $24.48 USDSale price $24.48 USD Regular priceUnit price / per -
Fleece Performance 2003-2012 Cummins Fan Drive Pulley Bare Aluminum Finish FPE-34660-AL
Regular price $85.49 USDSale price $85.49 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10004-D Freedom Series Duramax Cylinder Head for 2011-2016 LML (Driver Side)
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price / per -
Fleece Performance '-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring FPE-APT-34-08
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price / per -
Fleece Performance Replacement Oil Feed Line Fitting with sealing washer FPE-APT-M12-06
Regular price $13.95 USDSale price $13.95 USD Regular priceUnit price / per -
Fleece Performance Cummins Crankshaft Barring Tool Fits all Stock 5.9L and 6.7L Stock Dampers and Fluidamprs FPE-CCBT
Regular price $74.99 USDSale price $74.99 USD Regular priceUnit price / per -
Fleece Performance 03-18 Cummins CP3 Nut Cover FPE-CUMM-CP3-CVR
Regular price $64.82 USDSale price $64.82 USD Regular priceUnit price / per -
Fleece Performance Fleece Performance Cummins Front Gear Housing Dowels FPE-CUMM-FGHD-KIT
Regular price $19.94 USDSale price $19.94 USD Regular priceUnit price / per -
Fleece Performance Stainless Steel Fuel Supply Tube Nuts for 5.9/6.7L Cummins FPE-CUMM-SSFTN
Regular price $89.99 USDSale price $89.99 USD Regular priceUnit price / per -
Fleece Performance GM Duramax Oil Cooler Adapter Kit FPE-DMAX-OCADPT
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance 2010-2018 4th Gen Dodge/Cummins Fuel Filter Delete FPE-FFD-RO-4G
Regular price $62.95 USDSale price $62.95 USD Regular priceUnit price / per -
Fleece Performance Fuel Filter Delete 2019-Present 5th Gen Dodge Ram with Cummins FPE-FFD-RO-5G
Regular price $64.95 USDSale price $64.95 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose) FPE-FIT-Y06-BLK
Regular price $23.99 USDSale price $23.99 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose) FPE-FIT-Y08-BLK
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance Intake Air Temperature Sensor Extension Harness for 13-18 Dodge Ram 6.7L Cummins Fleece FPE-HAR-67-IAT-EXT
Regular price $29.99 USDSale price $29.99 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!























