aFe Diesel Exhaust Tip Bolt On Black 5in Inlet x 7in Outlet x 12in - Right N54 Stage 1 91

Stage 1 91

Pull-type design - sealing force increases with boost pressure

Our intercooler is 90mm thick (3

This results in a substantial 70mm inner diameter

aFe Diesel Exhaust Tip Bolt On Black 5in Inlet x 7in Outlet x 12in - Right N54 Stage 1 91100% TIG Welded by certified craftsmen for race proven strength and durability. TIG Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout the powerband. High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. aFe has designed this system to retain all