Spiral Flow Racing Mufflers MO94050 Product:4" O.D x 12" Long With 2-1/2" Inlet/Outlet which gives you the option

which gives you the option to feed the bleed-off air back to the inlet to ensure the entire system stays closed to the atmosphere

Opel 95513049

1 Hole Mount

63 In (117 Mm) product Box Height : 7

Spiral Flow Racing Mufflers MO94050 Product:4" O.D x 12" Long With 2-1/2" Inlet/Outlet which gives you the optionSpiral Flow Racing Mufflers4" O. D x 12" Long With 2 1 2" Inlet Outlet MO94050 94050 Using advanced gas dynamics and sophisticated noise cancellation acoustics, Moroso engineers have developed the finest and most durable Racing Mufflers for your Exhaust System. Specially engineered spiral baffles divide the exhaust flow into two separate paths, significantly reducing noise levels with minimal backpressure. Reduced noise levels with minimal