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...

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...

68RFE Dodge trucks pulling heavy loads or with boosted power are at high risk for overdrive burnup due to the stock transmission’s insufficient clutch capacity and fragile OE clutches.Even small amounts of heat and extra torque will push the thin (.034"), single-sided clutches over...

This design is a shoutout to where we started and who we are. From Plain City to podium finishes, we’ve been chasing performance with purpose. Rocking this tee means you're backing American-made horsepower, relentless innovation, and the hardest-working team in the diesel game.

Firepunk Billet Alternator Mount. These work for all CR Cummins motors as well as Deck Plate Motors. 

The Firepunk FPST Street & Track Transmission for your 03-04 Dodge 5.9L Cummins is perfect transmission package for those who use their truck for street duties and track time. The name says it well, a transmission designed to for a hot street truck that...

Order your very own Firepunk Flexfit Meshback and make your brain shift as good as your transmission!

Here it is, the world famous Firepunk T-shirt. You know you have seen it at all of the big events, well here is your chance to pick up your own! All shirts are made of 100% Cotton and will make you the envy of...

Order this new Gray/White Firepunk Leather Patch Meshback Snapback hat to add to your collection!

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...

Order this new Khaki Firepunk Leather Patch Meshback Snapback hat to add to your collection!

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...

The Firepunk FPC2 Competition Stage 2 Transmission for your 05-07 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transmission that will feed your desire to build a monster and have a transmission that puts the power to ground. The...