MBRP Universal Quiet Tone Muffler 4in Inlet/Outlet 24in Body 6in Dia 30in Overall T409 1990-bmw-325i-esi9619513 the dual flow valve gives

the dual flow valve gives the same characteristics on rebound as it does on compression

ARP 1/2in ID 7/8inOD Black Washers (Pack of 10)

without the hassle of trying to feed one big pipe into position and includes all the necessary couplers and clamps for the perfect fitment

closed-loop Fluid Lock system that keeps your intake air clean and your engine running at its best

MBRP Universal Quiet Tone Muffler 4in Inlet/Outlet 24in Body 6in Dia 30in Overall T409 1990-bmw-325i-esi9619513 the dual flow valve givesOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP. Warranty