Fleece Performance

Fleece Performance engineers high-output components for diesel trucks, bringing turbocharging and fuel system expertise to enthusiasts and professionals alike. Every product in this collection is built to handle elevated boost, higher fuel volumes, and the demands of competition or heavy towing.

  • Turbochargers and complete turbo kits
  • High-flow injection pumps and lift pumps
  • Fuel system upgrades and supporting hardware
  • Engine components designed for durability and power

Whether you are chasing quicker spool, cleaner fueling, or a reliable foundation for a high-horsepower build, Fleece Performance delivers proven engineering without compromise.

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Fleece Performance grid heater and intake upgrade kit with gaskets, labeled hardware, and booted electrical cables.

$599.00

In stock
Gloss black powder-coated fabricated aluminum coolant expansion tank with integrated low coolant float switch.

$485.00

In stock
Fleece Performance aged 630 stainless steel turbo studs and nuts with 4mm internal hex heads.

$59.95

In stock
Fleece Performance L5P fuel filter upgrade kit featuring an anodized billet aluminum base and Donaldson spin-on filter.

$249.00

Out of stock
Fleece Performance 4th Gen Fuel Filter Delete block with hardware and sensor port plugs for Dodge Ram Cummins.

$59.95

In stock
Fleece Performance EBP sensor relocation kit with mounting block and exhaust manifold pressure feed tube.

$114.99

In stock
Fleece Performance Freedom Series HD 18mm dowel cylinder head for Ford 6.0L Powerstroke engines.

$1,599.00

In stock
Yellow zinc plated 1018 steel crankshaft barring tool for 1994-2018 Dodge Ram 5.9L and 6.7L Cummins engines.

$74.99

In stock
Fleece Performance transmission cooler and heavy-duty line kit with AN fittings for 2007-2009 Dodge Ram.

$949.00

Low in stock
Fleece Performance upper gasket set for 6.7L Cummins featuring assorted O-rings, manifold gaskets, and injector seals.

$280.00

In stock
Fleece Performance upper gasket kit including cylinder head gasket and top-end seals for 6.7L Cummins engines.

$399.99

In stock
Fleece Performance transmission cooler and heavy-duty fluid lines with AN fittings for 2003-2007 Dodge Ram.

$949.00

Low in stock
Fleece Performance 300 series stainless steel fuel supply tube nuts for Cummins 5.9L and 6.7L engines.

$89.99

In stock
Fleece Performance 63mm FMW Cheetah VNT Turbocharger for 2004-2007 Ford 6.0L Powerstroke

$1,979.00

In stock
Fleece Performance NSBU replacement connector set with 6-inch wire pigtails and heat-seal butt connectors.

$79.99

In stock
Fleece Performance fuel rail pressure sensor pigtail with wiring harness and heat-sealable butt connectors.

$56.99

In stock
Fleece Performance universal 5/8 inch ID pre-formed coolant hose with 90 degree ends and 1 inch ID T-fitting

$32.23

In stock
Fleece Performance LSR GM Gen V LT standard deck aluminum race block featuring billet main caps and reinforced exoskeleton.

$6,750.00

Low in stock
Fleece Performance universal rail pressure sensor pigtail harness with 6 inch wires and heat-sealable connectors.

$25.99

In stock
Fleece Performance 6-inch sensor pigtail harness with a high-quality connector and pre-stripped wire leads.

$28.99

In stock
Fleece Performance 36-inch universal pressure sensor pigtail with 3-pin connector and wire leads.

$24.99

In stock
Fleece Performance 2-pin universal sensor pigtail with 6-inch wire leads and heat-sealable butt connectors.

$19.99

In stock
Fleece Performance 6-inch multiuse sensor pigtail connector for 1995-2020 Dodge and Ram Cummins engines.

$29.99

In stock
Fleece Performance 6-inch replacement electrical connector pigtail with wire leads for Dodge Ram Cummins sensors.

$32.99

In stock
Fleece Performance fuel sending unit connector with 6-inch pigtail and three heat-sealable butt-splice connectors.

$27.99

In stock
Fleece Performance No. 10 multi-use sensor pigtail with 6-inch wire leads and two-pin electrical connector.

$14.99

In stock
Fleece Performance 6-inch MOPAR pressure sensor pigtail with wiring for 2002-2009 Dodge Ram trucks.

$27.99

In stock
Fleece Performance heated seat module wiring pigtail with multi-pin connector and heat-shrink butt connectors

$56.99

In stock
Fleece Performance 6-inch NSBU pigtail harness with heat-sealable butt connectors for 2004-2005 GM Allison transmissions.

$69.99

In stock
20-pin GM automatic transmission wiring pigtail with 12-inch labeled leads and heat-sealable butt connectors.

$99.99

In stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

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