LA Choppers LA-1300-02 Vortex Exhaust Torque ConesDescription for Vortex Exhaust Torque Cones Features & Benefits: * Made from high temperature stainless steel * Radiused edges for improved engine response, especially low end torque * Improves backpressure for increased horsepower * Vortex design increases backpressure more than standard design * Fits most stock and aftermarket exhaust systems with 1 3 4in. 2in. I. D. * Sold as a pair Proudly made in the USA by LA Choppers! MFR PART No: 1300 02 EasyR