1994-2002 Cummins 5.9L Stainless Steel 4" Turbo Down Pipe (DS9401)Get even more exhaust flow with this 4" Down Pipe. Constructed from T409 stainless steel you can count on this pipe lasting for as long as you own your truck.

2002-2009 Cummins 5

7L 68RFE BD Flexplate (1041221)

HP Tuners or other transmission pressure tuning

***We throw in a few extra for you

towing or racing applications

The coolant that flows through the tube provides heat to the heater core for the in-cab AC/Heat system

competition use only

9L 275 HP New Injector (0 432 193 629)

Manufacturer's Part Number: CS54450

9L 4" Turbo Back Single Exhaust w/ Muffler (411032 / 412032)

pack of ARP Ultra-Torque fastener assembly lubricant

The Dynomite Diesel DDP305-90NZ is a fantastic choice for your Cummins if you're looking for enough fuel to handle 675RWHP+