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Exhaust System - American Thunder - Header-Back - 3 in Diameter - Dual Rear Exit - Steel - Aluminized - GM A-Body 1968-72 - Kit
Muffler - Super 44 Series - 3 in Center Inlet - Dual 2
All told this thorough methodology of design allows the Dinan carbon fiber cold air intake for the B46/B48 engine to elicit gains of 6 HP and 6 TRQ at 5000 RPM on a completely stock vehicle
the intake tube comes complete with baffling and a small Helmholtz chamber to reduce unwanted sound
Down Pipe - 3 in Diameter - Steel - Black Ceramic - 6
Muffler Stainless 4in Center In/Out Wheel Spacers Exhaust System - American ThunderMuffler 4 in Center Inlet 4 in Center Outlet 30 x 7 in Round Body 36 in Long Stainless Natural Universal Each
US$ 20.33
US$ 37.13
US$ 191.22