Dynatech Vortex Cone Insert Muffler - Slips Into 3" Collectors Torsion Clip Allstar / Howe / PCR

Allstar / Howe / PCR 5x5 2 in Pin Hubs

this flat one-piece guide plate set is designed for Pontiac 350-455 and AMC 290-401 engines with 7/16" studs and 5/16" pushrods

PowerStep XL™

Steel brackets weld to chassis and provide a secure mounting location to hook a tie-down strap or winch cable

and transmission tunnel can get unbearably hot

Dynatech Vortex Cone Insert Muffler - Slips Into 3" Collectors Torsion Clip Allstar / Howe / PCR100% T 304 Stainless Steel Construction Compact Size Fits All Racing Applications Ultra Lightweight Less Than 1 2 lb. each Little or No Power Loss Easy Bolt Installation Insert Cones on 3", 3 1 2", 4", 4 1 2", 5" Turn Down with Insert Cone in 3", 3 1 2", 4" How It Works: The Vortex Insert Cone, installed near the exit of the header collector or muffler outlet, provides a large friction area to reflect and dissipate sound energy, thus reducing the dB