- High-temperature stainless steel cones have fully radiused edges for improved engine response, especially low-end torque
- Generate correct levels of back pressure for increased horsepower
- Fit most stock and aftermarket exhaust systems; fit 13/4??"-2" ID exhaust pipes
- New Vortex design increases backpressure, improving torque and horsepower
- Smooths out the power curve for more consistent performance
- Sold in pairs
- Made in the U.S.A.
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