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combined with the increased capacity aluminum construction
290 BAR Pop Pressure standard
spring seat/retainer/keeper kit comes installed with each PPE Duramax Cast Iron Cylinder head
1994-1998 Cummins 5
otherwise stated
2023-2024 Powerstroke 6.7L 4" Turbo Back Race Pipe (421041 / 421042) 5.9L 12V combined with the increased capacity2023 2024 Powerstroke 6. 7L 4" Turbo Back Race Pipe (421041 421042) Constructed out of 16 gauge aluminized steel, 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!