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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Comes with all latest revisions
Our stepped main oil gallery (9/16“ to 1/2“ to 7/16“) increases the flow of oil to the crank at high RPM
This KC Jetfire turbo works great on stock injectors
1987-2020 Cummins 5
The stock tailpipe piece is reduced down which creates unnecessary back pressure
2019-2024 Cummins 6.7L 4" Flex Pipe Back Single w/ Muffler (411028 / 412028) 2024 Comes with all latest revisions2019 2024 Cummins 6. 7L 4" Flex Pipe Back Single w Muffler (411028 412028) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!