aFe 24-25 Mazda CX-90 Stainless Steel Axle Back System Focus ST 3/8" PCV rubber hose

3/8" PCV rubber hose

secondary valve opens when pressure differential reaches maximum for full venting

Only compatible with Integrated Engineering Intake # IEINCK4

COBB Realtime Tuning: Changes can be made to the map in realtime

aFe 24-25 Mazda CX-90 Stainless Steel Axle Back System Focus ST 3/8" PCV rubber hoseThis axle back exhaust system is constructed of 3 IN 2 1 2 IN mandrel bent 304 stainless steel tubing for maximum strength and durability. This system features a high flow 304 stainless steel muffler, producing a deep sound. This system produces a deep sound unleashing all available horsepower and torque. Utilizing a factory style flange and hangers this system is a direct bolt on system, which requires no cutting or modifications for a hassle free