It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head...
Amplify your driving experience with a Fleece Performance Holset Cheetah Turbocharger. Featuring a Fleece Performance exclusive 63mm FMW...
2nd Gen Swap Kit   This kit from Fleece Performance Engineering is referred as a “2nd Gen Swap”...
If you have ever been to our annual Dyno event, or stopped by for a tour, you will...
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of...
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Banks Power Techni-Cooler Intercooler | 25980 | 2003 - 2005 CUMMINS 5.9L
Intercooler System with Monster-Ram and Boost Tubes for use with 2003-2005 Dodge 5.9L Improves Power, Durability & Fuel...
Fleece Performance has built a reputation as one of the premier truck builders in the industry and strives...
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Fluidampr Harmonic Damper | 920301 | 2003 - 2009 CUMMINS 5.9L/6.7L
Reduces Harmful Engine Vibrations OD: 9-1/4”  Weight: 27.7 lbs Length: 2.462” Bore Diameter: 0.750” Never Needs To Be...
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Fluidampr Cummins Full Power Kit | 300008 | 1989 - 2018 CUMMINS 5.9L/6.7L
1989 and up 5.9L / 6.7L Cummins performance engine builds above 700 hp / 1,250 ft-lbs torque are...
If you are over 750hp with your ISB, the cylinder pressures dictate that you step up to our...
Heavy Duty Steel Pushrods for over 500 HP good for up to 750 HP, after that you need...
What’s included: 178/208 Camshaft (fits 89-2018 Cummins) Heavy duty pushrods (500-750 hp) 103 Valve Springs Lifters/tappets Information: RPM...
What’s included: 188/220 Camshaft (fits 89-2018 Cummins) Heavy duty pushrods (500-750 hp) 103 Valve Springs Lifters/tappets Information: RPM...
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aFe Power Rear Differential Cover, Machined Fins; Pro Series | 46-70012 | 2003 - 2014 CUMMINS 5.9L / 6.7L
DETAILS: 5 Quart Lube Capacity Constructed out of durable A380 die-cast aluminum Reinforced ribs and wrinkle black powder-coating...
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aFe Power Front Differential Cover, Machined Fins; Pro Series | 46-70042 | 2003 - 2012 CUMMINS 5.9L / 6.7L
DETAILS: Constructed out of durable, die-cast A380 aluminum Neodymium magnetic drain plug is used for maximum gear protection...
03-07 Cummins Ez Drop-in Performance OEM ReplacementFeatures: Billet CNC Compressor Wheel Extended Tip Compressor Wheel Technology Step Gap...
Smeding Diesel 63mm drop in replacement for the 03 to 07 Cummins. The 63 it was designed to...
Smeding Diesel 66mm drop in replacement for the 03 to 07 Cummins. The 66 it was designed to...
Smeding diesel S300/S400 Compound turbo Kit for 03-09 5.9 and 6.7 Cummins Kit Includes: Complete Compound Piping Kit...
Smeding Diesel S300 Single Kit This kit comes with everything need to install a S300 series turbo on...
Smeding Diesel S400 Single Kit This kit comes with every thing need to install a S400 series turbo...
As cylinder pressures, springs pressure and rpm increase, the stress on your factory pushrods increases far beyond the...
If you are over 750hp with your ISB, the cylinder pressures dictate that you step up to our...
Smeding Diesel 110 LBS Valve Springs Complete set of 110 LBS valve springs for 1998.5-13 Cummins. A must...