Dynatech Vortex Cone Insert Muffler - Slips Into 3-1/2" Collectors 91619059 13 x 4 x 5

13 x 4 x 5 in

Simpson's utilizes its unique 4-way stretch material to provide exceptional TPP performance as well as ensure proper fit and excellent driver hand mobility

5-6 pulse ignition signals (1-12 cyl engines)

654 in Long

Its clear-coated polished finish will not oxidize

Dynatech Vortex Cone Insert Muffler - Slips Into 3-1/2" Collectors 91619059 13 x 4 x 5100% 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