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 2007.5-2009 3rd Gen 6.7L Dodge/Cummins Fuel Distribution Block FPE-FFD-RF-3G-67
Regular price $174.00 USDSale price $174.00 USD Regular priceUnit price / per -
Fleece Performance 07.5-18 6.7L Dodge Cummins Number 1 Injection Line FPE-FL-CUMM-6.7-1
Regular price $62.99 USDSale price $62.99 USD Regular priceUnit price / per -
Fleece Performance 07.5-18 6.7L RAM 2500/3500 Cummins Number 2 and Number 3 Injection Line FPE-FL-CUMM-6.7-23
Regular price $62.99 USDSale price $62.99 USD Regular priceUnit price / per -
Fleece Performance 07.5-18 6.7L RAM 2500/3500 Cummins Number 4 and Number 5 Injection Line FPE-FL-CUMM-6.7-45
Regular price $62.99 USDSale price $62.99 USD Regular priceUnit price / per -
Fleece Performance 07.5-18 6.7L RAM 2500/3500 Cummins Number 6 Injection Line FPE-FL-CUMM-6.7-6
Regular price $62.99 USDSale price $62.99 USD Regular priceUnit price / per -
Fleece Performance LB7 High Pressure Injection Line (1 and 8) Fleece FPE-FL-LB7-18
Regular price $68.99 USDSale price $68.99 USD Regular priceUnit price / per -
Fleece Performance LB7 High Pressure Injection Line (2 and 7) For 01-04 Duramax LB7 Fleece FPE-FL-LB7-27
Regular price $68.99 USDSale price $68.99 USD Regular priceUnit price / per -
Fleece Performance LB7 High Pressure Injection Line (3 and 6) For 01-04 Duramax LB7 Fleece FPE-FL-LB7-36
Regular price $68.99 USDSale price $68.99 USD Regular priceUnit price / per -
Fleece Performance LB7 High Pressure Injection Line for 01-04 Duramax LB& (4 and 5) Fleece FPE-FL-LB7-45
Regular price $68.99 USDSale price $68.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) FPE-FL-LBZLMM-18
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) FPE-FL-LBZLMM-27
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) FPE-FL-LBZLMM-36
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) FPE-FL-LBZLMM-45
Regular price $80.00 USDSale price $80.00 USD Regular priceUnit price / per -
Fleece Performance LLY Duramax High Pressure Injection Line (Number 1 and Number 8) FPE-FL-LLY-18
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per -
Fleece Performance LLY Duramax High Pressure Injection Line (Number 2 and Number 7) FPE-FL-LLY-27
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per -
Fleece Performance LLY Duramax High Pressure Injection Line (Number 3 and Number 6) FPE-FL-LLY-36
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per -
Fleece Performance LLY Duramax High Pressure Injection Line (Number 4 and Number 5) FPE-FL-LLY-45
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per -
Fleece Performance Return Fuel Pressure Test Port for 2011-2016 LML Duramax FPE-FPTP-GM-1116
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 GM Fuel Primer Bulb Sealing Kit 2001-2016 GM 2500/3500 FPE-GM-FFPD-0116
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per -
Fleece Performance CP3 Regulator Extension Harness for 11-16 6.6L Duramax Fleece FPE-HAR-CP3-EXT
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Crankshaft Position Sensor Extension Harness 2003-2018 Dodge 2500/3500 FPE-HAR-CUMM-CC-EXT
Regular price $59.00 USDSale price $59.00 USD Regular priceUnit price / per -
Fleece Performance Cummins Crankcase Pressure Sensor Pigtail FPE-HAR-CUMM-CCP-PT
Regular price $25.99 USDSale price $25.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Crankshaft and Camshaft Sensor Pigtail 2003-2018 Dodge 2500/3500 FPE-HAR-CUMM-CC-PT
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Cooling Fan Pigtail (2013-2022) FPE-HAR-CUMM-CF-1322
Regular price $59.99 USDSale price $59.99 USD Regular priceUnit price / per -
Fleece Performance Cummins EGR Valve Pigtail FPE-HAR-CUMM-EGR-PT
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
Fleece Performance Injector Connector with Pigtail for 2006-Present RAM Cummins 5.9/6.7L FPE-HAR-CUMM-INJ-PT
Regular price $22.99 USDSale price $22.99 USD Regular priceUnit price / per -
Fleece Performance MAF Sensor Pigtail for 6.7 Cummins FPE-HAR-CUMM-MAF-PT
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per -
Fleece Performance Cummins 5.9L MAP Sensor 6 Inch Pigtail FPE-HAR-CUMM-MAP-0307-PT
Regular price $23.09 USDSale price $23.09 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!



























