This Sonnax 23 Spline Billet Output Shaft is used in our F3 and F4 transmissions.

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 becomes an...

• Extends the life of clutch packs • Reduces noise and vibration • Increases boundary layer protection • Increases film strength • Improves shift response • Improves oxidation stability • Improves aeration control • Improves warm-up times • Improves energy efficiency • Reduces operating...

Have your feed tubes been in service for some time?  Might there be a chance that the extended hot cranking you've been experiencing is due to leakage at the feed tube/injector interface? Then we highly recommend that the feed tubes be replaced whenever the...

Put the finishing touches on your truck with this high quality Cummins Turbo Drain Tube Kit. The tube is braided stainless steel for durability on the exterior, and corrugate teflon tubing for flow and maximum flexibility. The fittings are 6061 aluminum with black anodize...

Clean up under the hood of your dodge by replacing your space hogging shock towers with this sleek set of Low Profile Shock Mounts! These low profile shock mounts are built from high quality 1/4 inch 304 stainless steel and are perfect for gaining...

Are you tired of your 68rfe not holding power? Do you hate the 20 times it shifts and locks and unlocks while trying to get up to 55mph? Looking to get a little more power out of your truck and want the clutches to...

The Firepunk Engineering standalone harnesses is made to work with the 2100 ECM mounted in the cab of the truck   Excessive harness length may incur additional cost.   ***These are a 3-5 day lead time after we receive your measurements.*** 

The Sonnax Smart-Tech® big input shaft kit 22121B-08K is the ultimate solution to prevent input shaft spline-twist and breakage in high torque Chrysler 47RH, 47RE and 48RE diesel applications. Compared to the best 300M 23-spline shafts, the Sonnax input shaft is 35% stronger at...

All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced from aged 603 stainless steel and feature a 7 mm external hex head for easy installation. Impervious to rust and corrosion, these studs not only look...

Designed with a unique 45° center seal and dual outer o-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

The MADS Smarty Touch EGT Sensor for you Smarty Touch Programmer is designed to allow you to see you exhaust gas temperatures in real time.Features:For use with Smarty TouchReads Accurately to over 2200*

Designed with a unique 45° center seal anddual outer o-rings, our billet soft plugs aremachined in the USA from 6061 aluminum.

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 becomes an...

Convert your 5.9L CP3 to a newer 6.7L CP3 style pump with our Fleece Performance exclusive 5.9L to 6.7L adaptation kit. The kit includes a new high-pressure fuel line, high flow feed and return fittings for the CP3, CP3 feed line and hose clamps....

2003-2018 Cummins Upper Fan Pulley Idler ( Black Finish Contrast Cut ) Vehicle Fitments Ram 2500 2011 to 2018 Ram 3500 2011 to 2018 Dodge Ram 3500 2003 to 2010 Dodge Ram 2500 2003 to 2010 Additional Attributes Country Of Origin: USA Universal: No...

Upgraded 3/8 inch diameter pushrods for Cummins 24V diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These pushrods are designed to stand up to higher valve spring pressure, RPM, and cylinder pressure while...

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 system, especially the rear of the block...

These are BLEMISHED SFI 48RE OD Housings.  The housings have a pin hole where the Transmission mount bolts to the case. If you put the bolts in all 4 holes with loctite, they usually do not leak. They will need the case or park...

Derale's most efficient remote cooler yet, the Hyper-Cool Extreme is designed to outperform the competition in every aspect of its unique design. The combination of their largest and most efficient 40-row stack plate cooler equipped with an 800 CFM waterproof/dustproof electric fan makes this...

Replacement Turbo Oil Feed Line designed for use with a 1/4 inch 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...

Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured from super clean Hi-Tensile Chrome Silicon steel with a proprietary multi-step heat treating process that minimizes load loss. These springs have a seat pressure of...