aFe MACHForce XP Exhausts Axle-Back 12-15 BMW 335i 3.0T (SS w/Polished Tips) 'Truck Exhaust'] This is a rugged denier

This is a rugged denier polyester

Pipes that go to OEM Out

5in T x 9in H

Size LT295/55R20

·Used for stock air duct only

aFe MACHForce XP Exhausts Axle-Back 12-15 BMW 335i 3.0T (SS w/Polished Tips) 'Truck Exhaust'] This is a rugged denierExhaust Valve: This axle back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation; This MACH Force Xp axle back exhaust system uses factory mounting locations providing stability and a