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9L Stage 4 Injector Nozzle Set (DDP9498-4NZ)
The fact that it's well-cooled and not in close proximity to the hot parts of the turbo means that it's out of harm's way
Owners report quicker spool
Rust is the enemy of your coolant system
This means not only do you get more power
2011-2018 Cummins 6.7L Cab & Chassis 5" Turbo Back Single No Muffler (511010) Material:Aluminized 9L Stage 4 Injector Nozzle2011 2018 Cummins 6. 7L Cab & Chassis 5" Turbo Back Single No Muffler (511010) 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!