Moroso Spiral Flow Racing Muffler - 3.0" Inlet/Outlet HYPLXSM11M61FIA Can be plumbed right to

Can be plumbed right to left or left to right

1967-1972 Pontiac Firebird

A rubber capping seal keeps the dipstick secure in tube and prevents crankcase gasses from escaping

or V-band clamp

*** A low profile distributor will be needed when using this manifold

Moroso Spiral Flow Racing Muffler - 3.0" Inlet/Outlet HYPLXSM11M61FIA Can be plumbed right toUsing advanced gas dynamics and sophisticated noise cancellation acoustics, Moroso engineers have developed a new series of Racing Mufflers. Specially engineered spiral baffles divide the exhaust flow into two separate paths, significantly reducing noise levels with minimal backpressure. The all steel construction makes them durable our efficient manufacturing process makes them affordable! Moroso Performance Products is one of the worlds most