Products

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9L Cummins suffer from a lack of coolant flow, and therefore, ex...

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,...

Introducing our Freedom Series Cummins Performance cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machi...

The Fleece Performance PowerFlo 750 CP3 for the 5.9L Cummins is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP w...

Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guarante...

Description The Driven Diesel "Fuel Bowl Delete" Regulated Return Kit for the 03-07 6.0L Powerstroke Super Duty takes our popular "Standard" Regu...

Description A regulated return kit is an important part of the fuel system upgrade process. This kit eliminates the "dead-head" stock fuel rails a...

Description Built from heavy-duty Aluminized Steel, the MBRP S62240PLM 5" Turbo Back Exhaust System No Muffler offers a value price without having ...

Description 6.0L POWERSTROKE S300 T4 NON VGT TURBO KIT V2 MARYLAND PERFORMANCE DIESEL has spent the last several years Developing, Testing, and...

Description Head Bolt Kit inner row

Description Main Stud Kit

Description  Increase back pressure up to 10psi; this increase will help keep air out of the injectors & prevent them from outflowing the OEM p...

Description EGR Cooler Delete Kit - 2003-2007 Ford 6.0L Freatures Eliminates sticky, problematic EGR valves & the troublesome expensive EGR co...

 Description S&B cold air intakes are engineered to minimize air restriction and increase air flow far better than your stock system. Our inta...

Description This regulated return fuel system is constructed of CNC machined billet aluminum parts and stainless steel braided fuel lines with nick...

Description Rod Bolt 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 fu...

Introducing our all-new full featured auxiliary fuel filter kit for the 2003-2018 Dodge Cummins.  This kit builds off our standard auxiliary kit ...

Description Main Stud Kit *** with factory block stiffener plate, 0.600 counter bore***

Description S&B cold air intakes are engineered to minimize air restriction and increase air flow far better than your stock system. Our intake...

 Description  Garrett is one of the world's leading pioneers of turbo technology, providing engine boosting systems to racers and enthusiasts worl...

Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an ex...

 Description The New BD HE351 CW turbo replacement for the 04.5-07 Dodge 5.9L Cummins engines is manufactured to the highest standards from NEW pa...

  The Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance 63mm...