High temparature stainless steel cones have fully radiused edges for improved engine response, especially low-end torque
Generate correct levels of backpressure for increased horsepower
Fully radiused edges for improved engine response, especially low-end torque
Fit most stock and aftermarket exaust sytems; fit 11/2-13/4 i.d. exhaust pipes
New Vortex design increases back pressure, improving torque and horsepower
Sold in pairs
