
Collection: Fleece Performance Engineering
Tameless Performance proudly offers a full range of Fleece Performance Engineering products designed to enhance the performance, efficiency, and reliability of your diesel engine. Known for their innovative and high-quality solutions, Fleece Performance Engineering specializes in turbochargers, fuel systems, and engine components tailored for Cummins, Duramax, and Powerstroke platforms. Whether you’re looking to boost horsepower, improve fuel economy, or upgrade critical components, Fleece Performance products deliver results you can trust.
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Fleece Performance FPE-L5P-FFBA-20 L5P Fuel Filter Upgrade Kit (2020-2024 Short Bed)
Regular price $229.00 USDSale price $229.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34781-A 1/2" Quick Connect to 3/4"-16 O-ring (-8 AN) Adapter
Regular price $16.99 USDSale price $16.99 USD Regular priceUnit price / per -
Fleece Performance FPE-34754 PowerFlo Lift Pump for 1998.5-2002 Dodge Cummins
Regular price $1,049.00 USDSale price $1,049.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34755 Fuel System Upgrade Kit for 2003-2004 Dodge Cummins
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DPK-59-0307 5.9L Dual Pump Hardware Kit for 2003-2007 Cummins
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DPK-67-0709 6.7L Dual Pump Hardware Kit for 2007-2009 Cummins
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DPK-67-1012 6.7L Dual Pump Hardware Kit for 2010-2012 Cummins
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DPK-67-1318 6.7L Dual Pump Hardware Kit for 2013-2018 Cummins
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-S2-PROD 24V Cummins Stage 2 Pushrods
Regular price $400.14 USDSale price $400.14 USD Regular priceUnit price / per -
Fleece Performance FPE-BRAB-D1 GM Duramax Rocker Bridges
Regular price $512.54 USDSale price $512.54 USD Regular priceUnit price / per -
Fleece Performance FPE-34797 Cummins 24V Spring and Retainer Set
Regular price $499.99 USDSale price $499.99 USD Regular priceUnit price / per -
Fleece Performance FPE-TL-CUMM-1012 Replacement Transmission Line Kit for 2010-2012 Cummins with 68RFE
Regular price $268.32 USDSale price $268.32 USD Regular priceUnit price / per -
Fleece Performance FPE-CLNTBYPS-CUMMINS-0607-SS Coolant Bypass Kit for 2006-2007 Cummins 5.9L Automatic Transmission
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CLNTBYPS-CUMMINS-12V-SS Coolant Bypass Kit for 5.9L 12V Cummins (1994-1998)
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CLNTBYPS-CUMMINS-VP-SS Coolant Bypass Kit for 5.9L 12V Cummins (1994-1998) with Stainless Steel Braided Line
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DMAX-CBOP 6.6L Duramax Billet Coolant Block Off Plate (2001-2023)
Regular price $55.00 USDSale price $55.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34611 LB7 Duramax Injection Lines Complete Set (8)
Regular price $379.05 USDSale price $379.05 USD Regular priceUnit price / per -
Fleece Performance FPE-34211-RED-SPK Spoke Design Cummins Dual Pump Pulley (Red)
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34610-PC 5.9L Dual Pump Bracket and Mounting Hardware for 2003-2007 Cummins
Regular price $94.99 USDSale price $94.99 USD Regular priceUnit price / per -
Fleece Performance FPE-BRAB-C1 Billet Rocker Arm Bridges for 1998.5+ 24V 5.9L/6.7L Cummins
Regular price $467.43 USDSale price $467.43 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RF-3G Fuel Distribution Block for 2003-2007 3rd Gen Dodge Cummins
Regular price $166.66 USDSale price $166.66 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RF-HF-KIT-3G Cummins Fuel Distribution Block Hose and Fitting Kit for 2003-2007 5.9L Cummins
Regular price $160.95 USDSale price $160.95 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RO-3G-67 Fuel Filter Delete for 2007.5-2009 3rd Gen Dodge Cummins
Regular price $79.25 USDSale price $79.25 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RF-HF-KIT-3G-67 Cummins Fuel Distribution Block Hose and Fitting Kit for 2007.5-2009 6.7L Cummins
Regular price $160.95 USDSale price $160.95 USD Regular priceUnit price / per -
Fleece Performance Grid Heater Delete Intake Plenum for 2007.5-2012 6.7L Cummins
Regular price $199.00 USDSale price $199.00 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RF-4G Fuel Distribution Block for 2010-2018 4th Gen Dodge Cummins
Regular price $166.66 USDSale price $166.66 USD Regular priceUnit price / per -
Fleece Performance FPE-FFD-RF-HF-KIT-4G Fuel Distribution Block Hose and Fitting Kit for 2010-2018 6.7L Dodge Cummins
Regular price $160.95 USDSale price $160.95 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
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!