Dynatech Vortex Cone Insert Muffler - Slips Into 3-1/2" Collectors Brawler Carburetors 1965-1966 Chevrolet Suburban

1965-1966 Chevrolet Suburban

1986-1993 Dodge W350

It eliminates the need for a mountinghole in the head when using early heads on a later application

394 in Oval Port

10 in Tall

Dynatech Vortex Cone Insert Muffler - Slips Into 3-1/2" Collectors Brawler Carburetors 1965-1966 Chevrolet Suburban100% 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