Thrush Dual Kit - 2.5 in. Aluminized Pipes 29112BK 670" OD with a

670" OD with a

2 in Coil Bind

1955-1959 GMC 300

7-5/16 in Flange

17" Front Feed Plenum Configuration w/105mm Throttle Body Adapter - 6

Thrush Dual Kit - 2.5 in. Aluminized Pipes 29112BK 670" OD with aThrush Dual Kit 89023 2. 5 in. Aluminized Pipes H Pipe Balance Tubes Thrush Turbo Mufflers Used w (85001 86001 85110 86110 85029 86029) Perfect Match For Blackjack And Cyclone Headers History Horsepower And An Unbeatable Value Complete Header Back Exhaust System ENGINEERED TO LAST Features 2. 5 in. aluminized smooth bend pipes STRONG AND DURABLE Muffler has a 100% aluminized coated shell and spun lock heads for long life EASY TO INSTALL Bolt on