Engine Parts & Upgrades

MAF Sensor Pigtail 2013-2018 6.7L Cummins and 2017-2022 6.6L Duramax

Holset HE300VG Turbocharger Actuator Pigtail 2013-2022 6.7L Cummins

Ford's Engine Oil Dipstick for your 2003-2004 6.0L Powerstroke

Ford's Engine Oil Dipstick for your 2004.5-2007 6.0L Powerstroke

Ford's Engine Oil Dipstick for your 2008-2010 6.4L Powerstroke

Ford's Engine Oil Dipstick for your 2011-2016 6.7L Powerstroke

Ford's Engine Oil Dipstick Tube O-Ring for your 2008-2010 6.4L Powerstroke

Ford's Engine Oil Dipstick Tube for your 2008-2010 6.4L Powerstroke

Ford's Engine Oil Dipstick Tube for your 2011-2016 6.7L Powerstroke

OEM exhaust manifold to up-pipe gasket from GM for your GM/Chevy 6.6L Duramax 2001-2016 diesel pickup.

The Sinister Diesel LML Intake Bridge replaces the restrictive stock piping on your for the 2011-Early 2015 GMC/Chevy 6.6L Duramax Diesel with larger diameter CNC mandrel bent aluminum tubing that optimizes airflow after the throttle valve and heater.

Install a set of these high-flow stainless tubular headers on your 2003-2007 Ford Powerstroke! These have added 27 hp / 56 lbs-ft of torque on a stock tune Powerstroke. Sinister Diesel headers produce power in the low RPM power band, making these perfect for towing. This kit has a raw pipe finish.

Don't let injector harness issue keep your 2017-2022 L5P Duramax down, repair it with Fleeece Performance's Fuel Injector Connector Pigtail.

Don't let injector harness issue keep your 2017-2022 L5P Duramax down, repair it with Fleeece Performance's Fuel Injector Connector Pigtail.

Reseal the cylinder head and upper engine in your 2003-2006 Ford 6.0L Powerstroke with the MAHLE HS54450 Cylinder Head Gasket Set.

The Ford Motorcraft 6.0L 18mm Head Gasket kit is a factory replacement for your 2003-2007 Powerstroke truck.

The Ford Motorcraft 6.0L Head Gasket kit is a factory replacement for your 2005-2007 Powerstroke truck.

The Sinister Diesel intake elbow for the 1998.5-2002 Dodge 5.9L Cummins 24V replaces the restrictive stock piping with larger diameter CNC mandrel bent aluminum tubing, increasing performance and turbo spooling while allowing higher boost levels.

Install a set of these high-flow stainless tubular headers on your 2003-2007 Ford Powerstroke! These have added 27 hp / 56 lbs-ft of torque on a stock tune Powerstroke. Sinister Diesel headers produce power in the low RPM power band, making these perfect for towing. This kit has a raw finish with heat wrapped pipes.

The XDP Exhaust Manifold Installation Bolt Kit is made with all brand new stainless steel hardware for your 1989-2018 Dodge Ram 5.9L/6.7L Cummins truck.

Fleece's replacement turbine shaft speed sensor works on all 6.7L Cummins Holset HE351VE, HE300VE/VG, and HE400VG / HE451VE turbochargers.

Mag-Hytec Universal Drain Plug

The Mahle Head Gasket Set for your 6.7L Cummins features an OEM quality design that meets or exceeds factory specifications

The Mahle Head Gasket Set for your Dodge 6.7L Cummins 2007.5-2018, features an OEM quality design that meets or exceeds factory specifications

The Sinister Diesel intake elbow for the 2003-2007 Dodge 5.9L Cummins replaces the restrictive stock piping with larger diameter CNC mandrel bent aluminum tubing, increasing performance and turbo spooling while allowing higher boost levels.

XDP Driver Side Exhaust Manifold for 2001-2016 GMC/Chevy 6.6L Duramax trucks, replaces the "dented" manifold on 2001-2010 models.

BD's replacement connector with pigtail for the fuel injectors will get your 2017-2023 6.6L Duramax back on the road quickly.

BD's replacement connector with pigtail for the fuel injectors will get your 2017-2023 6.6L Duramax back on the road quickly.

Bulletproof Diesel's heavy duty oil cooler upgrade kit with gaskets is a direct fit for your 2011-2019 6.7L Ford diesel truck.

Bulletproof Diesel's oil cooler shield is a direct fit for your 2011-2019 6.7L Ford diesel truck's Bulletproof oil cooler.

Mahle Lower Engine Gasket Set for your 2008-2010 Ford 6.4L Powerstroke diesel.

The Sinister Diesel intake elbow for the 2003-2007 Ford Powerstroke 6.0L replaces the restrictive stock piping with larger diameter CNC mandrel bent aluminum tubing, increasing performance and turbo spooling while allowing higher boost levels.

Ford Powerstroke 6.7L 2011-2016 Cab & Chassis and 2011-2014 Pickup - BD's Passenger Side Exhaust Manifold is crafted with a heavy duty thick-walled Hi-Silicon ductile casting - 75% thicker than OEM. This helps combat manifold cracks due to high temps and long cycle life.

Ford Powerstroke 6.7L 2017-2019 Cab & Chassis and 2015-2019 Pickup - BD's Passenger Side Exhaust Manifold is crafted with a heavy duty thick-walled Hi-Silicon ductile casting - 75% thicker than OEM. This helps combat manifold cracks due to high temps and long cycle life.

A replacement HPOP (High Pressure Oil Pump) remanufactured by Bostech USA for your 1999.5 - 2003 Ford 7.3L Powerstroke. A $200 core charge applies.

Fleece perofrmance's Internal Wire Harness Connector Seal for Allison LCT and GM 4T65-E. Fits 2001-2019 6.6L Duramax trucks.

Fleece perofrmance's Internal Wire Harness Connector Seal for Allison LCT and GM 4T65-E. Fits 2001-2019 6.6L Duramax trucks. Pack of 7.

Mahle Cylinder head Gasket for your 1994-2003 Ford 7.3L Powerstroke diesel.

Heavy walled Drivers side Exhaust Manifold for your 2003-2007 Ford 6.0L Powerstroke truck, improved durability, corrosion resistant and pre-drilled for pyrometer probes.

Heavy walled Passenger side Exhaust Manifold for your 2003-2007 Ford 6.0L Powerstroke truck, improved durability, corrosion resistant and pre-drilled for pyrometer probes.