Vibrant STREETPOWER Oval Muffler, 4" Inlet/Outlet (Center-Center) - 1137 911 Series no hardware

no hardware

Consistent Fluid Delivery for Optimum Peformance

Race tested for durability & reliability

Mishimoto silicone hoses were designed for perfect fitment while providing increased heat and pressure tolerance

AEM's wideband O2 UEGO AFR replacement sensor and stainless-steel

Vibrant STREETPOWER Oval Muffler, 4" Inlet/Outlet (Center-Center) - 1137 911 Series no hardwareHeight: 5. 000" Width: 9. 000" Body Length: 15. 000" Overall Length: 20. 000" Vibrant Performance StreetPower Universal Mufflers offer a perfect balance of providing unrestricted exhaust flow thanks to Vibrant's signature "True Straight Through" while effectively controlling exhaust tone and drone due to the dense, multi layer sound suppression materials packed into each of these mufflers. All StreetPower Universal Mufflers feature PREMIUM 304