FLEECE PERFORMANCE

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...

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 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...

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...

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. ...

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...

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...

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. ...

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...

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...

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,...

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 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...

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 &...

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...

The Fleece Performance TapShifter allows you to shift your 2001-2002 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs...

The Fleece Performance TapShifter allows you to shift your 2003-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs...

The Cummins turbo drain tube adapter is made from high quality 6061 aluminum and anodized black for a superior appearance. It fits into the engine block drain tube location just like the factory drain tube and allows you to use high quality -10 AN hose...

Put the finishing touches on your truck with this high quality Turbo Drain Tube Kit. The tube is braided stainless steel for durability on the exterior, and reinforced rubber tubing for flow and maximum flexibility.  The kit contains everything you...

Our Billet aluminum universal turbo drain adapter with integrated O-ring will ensure a leak free installation. Threaded for easy adaptation to a 7/8"-14 O-ring fitting and black anodized.    Fitment: Garrett (LLY-LML) IHI (LB7) HX35 (98.5-02...

Our universal degree turbo drain nipple with integrated O-ring seal is designed to fit 7/8" ID Hose. Made from billet aluminum and anodized in black.    Fitment: Garrett (LLY-LML) IHI (LB7) HX35 (98.5-02 Cummins) HE341 (03-05 Cummins) HE351CW...