The Firepunk Engineering standalone harnesses is made to work with the 849 ECM in cab location.   Excessive harness length may incur additional cost.   ***These are a 3-5 day lead time after we receive your measurements.*** 

The Firepunk Engineering standalone wiring harness is made to work with the 849 ECM in the stock block mounted location. Processing time is approximately 3-5 business days to ship out.  ***This is not a factory replacement harness!  It is designed for motor/chassis swaps and...

Replacement engine starter connector with 6 inch pigtail for use on the 2003-2018 Cummins. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car...

Static TV Lever is used to Hold the Throttle Valve at a static position. At Firepunk we use these to set line pressure on all full manual valve body installations as well as all Anteater Installations.

Testing at Fleece performance has shown very strong gains in power and much lower EGTs. Dyno results showed 142hp and 380 ft lbs at 2000 rpms on 650 hp truck.

T4 flanged 3rd gen manifold Testing at Fleece performance has shown very strong gains in power and much lower EGTs. Dyno results showed 142hp and 380 ft lbs at 2000 rpms on 650 hp truck.

Stock replacement manifold for the VGT turbo flanged 6.7 cummins motors    

Shown here is T3 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

Shown here is T3 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

Shown here is T4 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

Shown here is T4 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

Shown here is T6 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Additional Attributes Country Of Origin: USA...

We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Additional Attributes Country Of Origin: USA...

We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Additional Attributes Country Of Origin: USA...

We couldn't even leave a stack cover alone, we had to upgrade that too! Fleece Performance stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Additional Attributes Country Of Origin: USA...

D&J Precision Machine Street Performance 6.7 Cummins Long Block Our Street Performance 6.7 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing. Featuring our X-Beam Stock Length Billet Rods and Stage...