Fleece Performance
Fleece Replacement Sensor Connector With Pigtail (FPE-HAR-MU-PT-1) for 2001-2022 Duramax LB7 / LLY / LBZ / LMM / LML / L5P
The Fleece Replacement Sensor Connector With Pigtail (FPE-HAR-MU-PT-1) is a durable, OEM-style replacement part for 2001–2022 GM Duramax diesel engines. Designed to replace damaged or worn sensor connectors, it ensures reliable electrical connections and easy installation. Ideal for maintenance or repairs, it offers a long-lasting, cost-effective solution for restoring sensor function in LB7, LLY, LBZ, LMM, LML, and L5P engine models.
Fleece SureFlo® Performance Sending Unit (FPE-SF-CUMM-0509) for 2005-2009 Cummins 5.9L / 6.7L
The Fleece SureFlo Performance Sending Unit FPE-SF-CUMM-0509 installs in the factory sending unit location on 2005-2009 Cummins 5.9L and 6.7L trucks. It works with externally mounted lift pumps and removes the need for draw straws or tank sumps. The SureFlo bucket system helps eliminate the common ¼ tank fuel issue. It also includes a billet aluminum cap, new fuel level electronics, and universal –8 AN ports for custom fuel setups.
Fleece Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-19) for 2019+ Ram 6.7L Cummins
One of the biggest issues on the 6.7L Cummins is the coolant flow problem to the rear cylinders. This can cause catastrophic failure or blow outs of the freeze plugs in an over-temperature / over-pressure condition. The Fleece Performance Coolant Bypass is one of the most important additions you make to improve the reliability and longevity of the Cummins platform.
Cheetah® Turbo Charger (FPE-LML-VNT-63-FMW-N) for 2011-2016 Duramax LML
Fleece Freedom Series Cummins Cylinder Head – Street HD (FPE-61-10005-HD) for 2003-2007 Cummins 5.9L
The Fleece Freedom Series Cummins Cylinder Head – Street HD (FPE-61-10005-HD) is a high-performance, heavy-duty upgrade for 2003-2007 Dodge Ram trucks with 5.9L Cummins engines. Designed for durability and reliability, it’s ideal for street-driven trucks with mild performance upgrades or heavy towing demands. Fully assembled with new valves, springs, and seals, it features reinforced casting, precision machining, and improved strength to address common issues like cracking and warping. It’s a dependable choice for refreshing high-mileage engines or building a strong work truck.
Fleece High Flow Intake Horn (FPE-INTAKEHORN) for 2001-2004 Duramax LB7
The Fleece High Flow Intake Horn (FPE-INTAKEHORN) is a performance upgrade for 2001–2004 GM Duramax LB7 diesel engines. It replaces the restrictive factory intake to boost airflow, improve efficiency, enhance throttle response, and support more horsepower. Made from durable, high-quality materials for a precise fit, it’s a popular, easy-to-install choice for Duramax owners seeking better performance for towing, racing, or daily driving.
Fleece PowerFlo® 750 CP3 (FPE-DMAX-CP3-10MM) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML
The Fleece Performance PowerFlo 750 CP3 for the GM Duramax is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it support 750 RWHP, but it also eliminates the factory fuel flow restiction that begins at 3,000 RPM.
Cheetah® Turbocharger (FPE-351-1920) for 2019-2022 6.7L Cummins
Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive kit, just bolt it on and go. Designed as a stock appearing, drop in replacement turbocharger capable of much more!
Fleece Duramax CP3K (FPE-DMAX-CP3K) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML
The Fleece Performance (FPE-DMAX-CP3K) is a high-performance CP3 pump upgrade for 2001–2016 GM Duramax diesel engines. It increases fuel flow to support mild to moderate performance upgrades without compromising reliability or requiring major modifications. As a direct factory replacement, it maintains all stock fuel control systems for smooth drivability, making it ideal for towing or enhanced street and track performance.
Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10004-D) for 2011-2016 Duramax LML
The Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10004-D) is a high-performance upgrade for 2011–2016 GM trucks with Duramax LML engines. Built for durability and improved cooling, it features stronger castings, precision machining, and enhanced coolant flow. Designed as a factory-fit replacement, it comes fully assembled and ready to install, making it ideal for both daily drivers and high-performance builds.
Fleece Cheetah® Turbocharger (FPE-LB7-63) for 2001-2004 LB7 Duramax
The Fleece Cheetah® Turbocharger (FPE-LB7-63) is a high-performance, drop-in replacement for 2001–2004 GM 6.6L LB7 Duramax engines. It offers improved power, quicker spool-up, and better efficiency while maintaining stock fitment for easy installation. Featuring a custom billet compressor wheel and upgraded turbine, it enhances towing, throttle response, and horsepower without compromising reliability, making it ideal for street, towing, or light competition use.
Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10002-D) for 2004.5-2005 Duramax LLY
The Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10002-D) is a high-quality replacement part for 2004.5–2005 GM trucks with Duramax LLY engines. Built from premium materials and precisely machined, it features upgraded valve seats and guides to withstand higher pressures and temperatures. Suitable for both stock and high-performance builds, it provides strength, durability, and a reliable fit.
Fleece Coolant Bypass Manual Transmission (FPE-CLNTBYPS-CUMMINS-MAN) for 2003-2007 Cummins 5.9L
The Fleece Coolant Bypass for Manual Transmission (FPE-CLNTBYPS-CUMMINS-MAN) is an aftermarket upgrade for 2003–2007 Dodge Ram trucks with 5.9L Cummins diesel engines and manual transmissions. It improves coolant flow to the rear engine cylinders, addressing overheating issues and enhancing engine longevity. Designed for durability and easy installation, the kit includes all necessary components and is favored by Cummins owners for boosting performance and reliability.
Fleece Coolant Bypass VP (FPE-CLNTBYPS-CUMMINS-VP) for 1998.5-2002 Cummins 5.9L
The Fleece Coolant Bypass VP (FPE-CLNTBYPS-CUMMINS-VP) is an aftermarket kit for 1998.5–2002 Cummins 5.9L diesel engines that improves coolant flow to the rear cylinders—a common weak point in the stock system. It helps reduce pressure spikes, stabilize engine temperatures, and prevent head gasket failures, especially in high-performance or heavy-duty use. Built with durable components, it offers a reliable, leak-free installation and enhances engine longevity and performance.
Fleece Black Dual Pump Spoke Pulley (FPE-34211-BLK-SPK) for 2003-2018 Cummins 5.9L / 6.7L
The Fleece Black Dual Pump Spoke Pulley (FPE-34211-BLK-SPK) is a high-performance billet aluminum pulley designed for 2003–2016 Cummins 5.9L and 6.7L diesel engines with dual CP3 pump setups. Featuring a black anodized, spoke-style design, it ensures precise belt alignment and enhanced durability. Ideal for high-fuel-demand applications like performance builds or towing, it boosts fuel delivery and adds a custom aesthetic to the engine bay, making it popular among diesel enthusiasts.
Fleece Dual Pump Hardware Kit (FPE-DPK-59-0307) for 2003-2007 Cummins 5.9L
The Fleece Dual Pump Hardware Kit (FPE-DPK-59-0307) is designed for 2003–2007 Dodge Ram trucks with 5.9L Cummins engines. It provides the necessary hardware—brackets, pulleys, and components—to install a second CP3 injection pump (sold separately), improving fuel delivery, throttle response, and engine efficiency for high-performance or heavy-duty use.
Fleece Coolant Bypass Automatic Transmission (FPE-CLNTBYPS-CUMMINS-0607) for 2006-2007 Cummins 5.9L
The Fleece Performance Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-0607) is a premium aftermarket solution tailored for 2006-2007 Dodge Ram trucks powered by the 5.9L Cummins diesel engine. Engineered to resolve the issue of uneven cooling—particularly in the rear cylinders—this kit reroutes coolant flow to provide balanced temperature regulation throughout the engine block. By enhancing coolant circulation, it helps prevent common problems such as head gasket failures and contributes to prolonged engine life. The kit includes a high-quality thermostat and durable braided stainless-steel lines, ensuring both performance and longevity. Whether for heavy-duty workloads or high-performance setups, the Fleece coolant bypass kit is an excellent upgrade for Cummins owners seeking improved engine reliability and efficiency.
Fleece PowerFlo® 750 CP3 (FPE-CUMM-CP3-10MM-5.9 ) for 2003-2007 Cummins 5.9L
The Fleece PowerFlo® 750 CP3 is a high-performance 10mm stroker fuel injection pump designed for 2003–2007 Dodge Ram trucks with the 5.9L Cummins engine. Capable of supporting up to 750 horsepower, it delivers greater fuel volume and pressure than the stock pump. Built for durability and reliability, it’s a direct-fit replacement ideal for performance upgrades and heavy-duty use.
Fleece Freedom Series Cylinder Head – Drivers Side (FPE-61-10003-D) for 2006-2010 Duramax LBZ / LMM
The Fleece Freedom Series Cylinder Head – Driver’s Side (FPE-61-10003-D) is a high-quality replacement for 2006–2010 GM Duramax LBZ and LMM engines. Made in the USA, it offers improved airflow for better engine efficiency and power. Fully assembled with new components, it provides a ready-to-install, durable solution suited for both stock and performance applications, making it a reliable upgrade for Duramax owners.
Fleece Dual Pump Hardware Kit (FPE-DPK-67-1012) for 2010-2012 Cummins 6.7L
The Fleece Dual Pump Hardware Kit (FPE-DPK-67-1012) is designed for 2010–2012 Dodge Ram trucks with 6.7L Cummins engines. It allows for the addition of a second CP3 injection pump to boost fuel flow, supporting higher horsepower and improved performance. The kit includes all necessary mounting hardware for easy installation and a factory-like look but does not include the second CP3 pump or high-pressure lines. It’s ideal for performance enthusiasts using tuning or larger injectors.
Fleece Dual Pump Hardware Kit (FPE-DPK-67-0709) for 2007.5-2009 Cummins 6.7L
The Fleece Dual Pump Hardware Kit (FPE-DPK-67-0709) is designed for 2007.5–2009 Dodge Ram trucks with 6.7L Cummins engines. It allows for the installation of a second CP3 fuel pump to boost fuel volume and maintain pressure for high-horsepower builds. Ideal for performance upgrades, the kit includes all necessary mounting hardware but does not include the second CP3 pump or drive components. It’s a reliable and durable solution for enhancing engine performance.
Cheetah® Turbo Charger (FPE-VNT63-STREET) for 2004.5-2010 Duramax LLY, LBZ, LMM
Fleece Allison TapShifter (FPE-TAPSHIFTER35) for 2003-2005 Duramax LB7 / LLY
The Fleece Allison TapShifter (FPE-TAPSHIFTER35) is a performance upgrade for 2003–2005 GM Duramax trucks with LB7 or LLY engines and Allison 1000 transmissions. It adds a tap-style shifter for manual gear control, improving drivability and engine braking—especially useful for towing and steep terrain. The kit includes a shift lever, control module, and wiring, and integrates smoothly with factory systems for an OEM-like installation. It enhances both daily driving and heavy-duty performance.
Fleece Coolant Bypass Manual Transmission w/Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-MAN-SS) for 2003-2007 Cummins 5.9L
The Fleece Coolant Bypass for Manual Transmission (FPE-CLNTBYPS-CUMMINS-MAN-SS) is a premium upgrade engineered for 2003-2007 Dodge Ram trucks with the 5.9L Cummins diesel engine and manual transmission. This stainless steel kit effectively solves the common issue of uneven coolant distribution, which often results in excessive heat buildup at the rear cylinders—an issue that can lead to premature head gasket failure. By rerouting coolant from the back of the cylinder head, the bypass promotes uniform cooling across all six cylinders, enhancing engine reliability and thermal efficiency. Designed for compatibility with both stock and high-performance setups, the kit includes all required components for a straightforward installation that doesn’t demand permanent engine modifications, making it an ideal choice for enthusiasts and professionals alike.
