FLEECE PERFORMANCE

The billet aluminum HE351CW Actuator Solenoid Plug w/ Boost Reference allows you to block the boost reference port but still provide the wastegate with a boost reference. HE351 CW Actuator Solenoid Plug w/ Boost Reference Prop 65 WARNING:...

Auxiliary fuel filter and line kit for your 1998.5-2002 Dodge Cummins.  The kit includes everything you need to properly route, plumb and filter fuel for your VP engine from the tank to the VP44.   KIT...

Auxiliary fuel filter and line kit for your 2003-2018 Dodge Cummins.  The kit includes everything you need to properly route, plumb and filter fuel for your Cummins engine from a Fleece Performance lift pump to the injection pump...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected,...

Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes O-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Black Prop 65 WARNING: Cancer & Reproductive Harm...

Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes O-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Red  Prop 65 WARNING: Cancer & Reproductive Harm...

Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 7mm external hex head for easy installation. Impervious to rust and corrosion, these...

Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 4mm internal hex head for easy installation. Impervious to rust and corrosion, these...

Only from Fleece, a complete fuel supply upgrade kit for your 1998.5-2002 Dodge Cummins.  The kit includes everything you need to properly route, plumb, pump, and filter fuel for your VP engine.  Includes a new sending unit and float to get...

Only from Fleece Performance, a complete fuel supply upgrade kit for your 2003-2004 Dodge Cummins.  The kit includes everything you need to properly route, plumb, pump, and filter fuel for your Cummins engine.  Includes a new sending unit...

Increase fuel flow on your 2010-2018 6.7L Cummins with our 1/2" high-flow big line kit. This kit eliminates the restrictive factory line from the fuel filter housing to the injection pump with our larger hose and fittings.   Kit Includes: 1/2" push...

The Fleece Performance Dual Pump Kit Hardware Kit for the 6.7L Cummins is designed to fit perfectly and comes with everything you need to get the job done right the first time with a simple and clean install. Our dual pump kit mounts the second pump on...

The Fleece Performance Dual Pump Kit Hardware Kit for the 6.7L Cummins is designed to fit perfectly and comes with everything you need to get the job done right the first time with a simple and clean install. Our dual pump kit mounts the second pump on...

The Fleece Performance Dual Pump Kit Hardware Kit for the 6.7L Cummins is designed to fit perfectly and comes with everything you need to get the job done right the first time with a simple and clean install. Our dual pump kit mounts the second pump on...

The Power Flo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The Power Flo is the only in-tank lift pump capable of supporting up to 800 hp! .  The Power Flo lift...

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! .  The PowerFlo lift pump provides...

Stay safer, see further, and brighten your nighttime driving experience with our All Lights On®.  The All Lights On allows your high beams, low beams*, and fog lamps to all be on simultaneously to illuminate the roadway when your high beams...

Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured from “super clean” Hi-Tensile Chrome Silicon steel with a proprietary multi-step heat treating process that...

The Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance 63mm FMW compressor wheel and 66mm high flow turbine wheel. This drop-in replacement turbo is guaranteed to enhance...

Fix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit is complete with everything needed to get the job done right the first time.   Kit Includes: High flow transmission cooler lines -8AN to...

Amplify your driving experience with a Fleece Performance Cheetah Turbocharger. Featuring a Fleece Performance exclusive 63mm FMW compressor wheel and a high flow turbine wheel; this turbo is capable of supporting 650HP, without sacrificing any...

Freedom Series Cummins Performance cylinder heads. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready...

Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Cummins Mechanical Fuel Pump Block Off Plate. Have you upgraded from your factory mechanical lift pump to an electric pump? This block off will eliminate the void left by your stock pump. Complete with bolts, cover, and o-ring. FITMENT 1989...

Upgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are prone to leakage over time, our billet coolant block off...

Our Fleece Performance pre-filters are specially designed to extend the service interval of your air filter when used in heavy dust conditions. Made from a durable polyester material it will stop small dirt particles with minimal restriction to the...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered...

The PowerFlo* lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies...

The PowerFlo* lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies...

2013-2018 Cummins Fan Drive Pulley Black Finish. Billet aluminum fan drive pulley Black anodized finish. Billet aluminum fan drive pulley in black anodized finish. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

This kit includes a quantity of 2, Setrab to -10AN Fittings for use with our Fleece Performance Replacement Allison Transmission Cooler Lines. INSTRUCTIONS https://www.fleeceperformance.com/mwdownloads/download/link/id/135 Prop 65 WARNING: Cancer...

This T4 Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra 1.0" of elevation out of the valley is required, although it may be used in any T4 application.   APPLICATION NOTES A new T4 gasket (not included) should be...

High-quality stainless-steel fitting designed to allow for increased fuel feed capacity to the CP3. Features: 1/2-inch Barbed Inlet Made from high quality 316 Stainless Steel Includes sealing washer. WARRANTY - 1 YEAR LIMITED PARTS WARRANTY...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive adaptation kit, just bolt it on and go. Designed as a stock appearing, drop in replacement turbo...

Fleece Performance Billet Rocker Arm Bridges for 1998.5 + 24v 5.9L/6.7L Cummins (set of 12).   FEATURES These bridges offer a massive 2.5-times strength improvement over the factory bridges. Machined from billet steel, the bridges are surface ground...

Fits 2001-2016 Allison Transmission Equipped GM Trucks. Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLocker will allow you to bypass the TCM controls to lock/unlock the...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps, this fuel block will allow you to get rid of your...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

Ensure your turbocharger has a good oil supply line with our replacement turbocharger oil feed line kit designed for use with a Cheetah or stock Holset turbocharger in the factory location.  Featuring smooth bore teflon hose and AN fittings. ...

Replacement Turbo Oil Feed Line designed for use with a 1/4" NPT inlet turbochargers.  The oil feed line is intended for use with S300 or S400 turbochargers mounted in a lower position and WILL NOT work with turbochargers configured in a high mount...

Coolant Bypass Hose Brackets for 2003-2007 Cummins Coolant Bypass kits.  Includes 2 bracket assemblies and mouting hardware.   For use with the following...

The Ford 6.0L VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2004.5-2007 6.0L Ford diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow 66mm Cheetah turbine wheel. This stock replacement turbo...

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...

Duramax Billet Turbo Resonator Plug (LLY/LBZ/LMM) Billet 6061 Aluminum Anodized Black with Fleece Performance "F" Complete with O-rings for an airtight seal FITMENT   2004.5 GM Silverado/Sierra 2500/3500 6.6L LLY Duramax 2005 GM...

The Power Flo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The Power Flo is the only in-tank lift pump capable of supporting up to 800 hp! FEATURES Direct OEM In-Tank...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog® or a FASS® and dual CP3 pumps, this fuel distribution block will allow you to...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

This kit is designed to be installed with our Cummins Fuel Distribution Block (FPE-FFD-RF-3G-67). The kit comes complete with all of the high quality AN fittings and push lock hose needed to cleanly plumb your dual CP3s with our Fuel Distribution Block...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2007.5-2012 6.7L Cummins with our high flow intake plenum!  Our plenum replaces the troublesome factory grid heater to increase airflow and throttle response. ...

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...

The Fleece Performance Cummins Regulated Return Fuel Distribution block takes our standard fuel distribution block to the next level by fully integrating a high flow pressure regulator. This feature in combination with high flow aftermarket electric fuel...

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! FEATURES Direct OEM In-Tank Replacement: The...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog® or a FASS® and dual CP3 pumps, this fuel distribution block will allow you to...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

This kit is designed to be installed with our Cummins Fuel Distribution Block FPE-FFD-RF-4G. The kit comes complete with all of the high quality AN fittings and push lock hose needed to cleanly plumb your dual CP3s with our Fuel Distribution Block...

The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel. This drop-in replacement turbo...

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! FEATURES Direct OEM In-Tank Replacement: The...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2013-2018 6.7L Cummins with our high flow intake plenum!  Our plenum replaces the troublesome factory grid heater to increase airflow and throttle response. ...

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...

Our Fleece Performance high quality stainless steel fitting is designed and manufactured in-house to allow return fuel to freely flow from your CP3.   FEATURES 3/8" barbed outlet Made from 316 Stainless Steel Includes sealing washer. WARRANTY...

The Fleece Performance CP3K for the 5.9L Cummins is a modified 6.7L CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure over 3000 RPM, which...

The Fleece Performance PowerFlo 750 CP3 for the 5.9L Cummins is a straightforward, 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...

Designed to fit the stock coolant feed from the riser block and coolant return on the firewall.   Kit includes:  16mm Allen head port plug (Qty 2) 18mm Allen head port plug (Qty 1) FITMENT   2007.5 Dodge Ram 2500/3500 6.7L 24V Cummins...

The Fleece Performance PowerFlo 750 CP3 for the 6.7L Cummins 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...

Our latest upgraded Cheetah turbocharger will wake up your 2001-2004 LB7! Featuring a Fleece Performance 63mm billet compressor wheel and high flow Inconel turbine wheel, this turbo can power your truck all the way up to 625RWHP!   FEATURES 100%...

If you are looking to do an aftermarket turbo set up or compound turbo set up, then this kit is a must! Our A/C line reroute kit allows you to create additional room to get your kit installed properly and cleanly. FITMENT   2013 Ram 2500/3500...

The Fleece Performance Replacement Filter is a cleanable cotton 8-ply filter. This innovative filter features a full round inlet radius that provides for a smooth transition while allowing for a larger filter with more surface area. The result is better...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LB7 or LLY truck!  It includes all of the necessary fittings...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LBZ or LMM truck!  It includes all of the necessary...

Replace your plastic OEM fuel cap with this stylish billet black anodized fuel cap. It comes with a double o-ring seal to ensure a tight fit and keep contaminates out of your fuel tank. It also has an integrated neodymium magnet to allow you to attach it...

Dress up your Cummins with this billet aluminum oil cap cover. It is anodized black, and laser etched with the Fleece Performance "F". It is a great accessory to add to your Cummins whether it's your first Fleece Performance part, or if it gives...

Dress up your Cummins with this billet aluminum oil cap cover. It's available in four anodized colors and laser etched with the Fleece Performance "F" logo. It is a great accessory to add to your Cummins whether it's your first Fleece Performance part,...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Increased Coolant Flow, Decreased Coolant Temperatures, The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Turn over your Cummins with ease with this Cummins Crankshaft Barring Tool. It is much easier to use than the barring tool that interfaces the flywheel housing and starter ring gear. Remove the 4 bolts holding on the damper, install this tool,...

The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost...

2011+ Duramax LML Rear Engine Cover Coolant Return Plug. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with the Fleece Performace "F". It comes complete with a high temperature silicone o-ring to ensure you won't have...

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...

The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non-water-cooled turbocharger on your Duramax. It provides clearance for larger intake plumbing, is CNC machined from...

Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-beams, low-beams and fog lamps to simultaneously illuminate the road ahead. Once installed the GM All Lights...

Replace your plastic OEM fuel cap with this stylish billet green anodized fuel cap. It comes with a double o-ring seal to ensure a tight fit and keep contaminates out of your fuel tank. It also has an integrated neodymium magnet to allow you to attach it...

The Fleece Performance Intake Air Heater Plug is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a pre-drilled and tapped ports for a boost gauge, nitrous, water methanol injection and other accessories...

These low-profile shock mounts are built from high quality 1/4" 304 stainless steel and are perfect for gaining the necessary room under the hood of your Dodge when installing an aftermarket turbo, compound turbos, or when you just want more room to...

Increase your LB7’s potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7 intake horn – that’s about the cheapest 15hp from a bolt on you’ll...

Want to get rid of that big ugly resonator under the hood of your LML? This billet aluminum plate, anodized in black with Fleece engraved across the top will take its place and give your truck some personality. Our resonator delete plate is designed to...

Bigger is not always better! The S463 is a great place to start for any sub 700 RWHP application. With a smaller compressor and turbine package, matched with the .90 turbine housing, our S463 offers great spool up and driving characteristics, without...

This S467 from Fleece Performance is not your standard out-of-the box S467 from Borg Warner.  The Fleece Performance S467 with cast compressor wheel offers superb driving characteristics with enough air for more than 800 RHWP.   ...

Fleece Performance Tie Rod Sleeves are a must for any 1999-2010 GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added stress of lifted torsion bars, increased horsepower...

Fleece Performance Tie Rod Sleeves are a must for any 2011-2016 GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added stress of lifted torsion bars, increased horsepower...

Kit Includes: 90 degree Discharge Adapater S400 Vband Compressor Outlet Clamp O-ring for 90° Turbo Compressor Discharge Adapter.   Warranty   1 Year Limited Parts Warranty     Prop 65 WARNING: Cancer &...