- High-temperature stainless steel cones have fully radiused edges that smooths out the power curve for improved engine response, especially low-end torque
- Generates correct levels of backpressure for increased horsepower
- Fit most stock and aftermarket exhaust systems; fit 1-3/4"-2" i.d. exhaust pipes
- New Vortex design increases back pressure, improving torque and horsepower
- Made in the U.S.A.
|FITS PIPE SIZE||1-1/2" - 1-3/4"|