Torque Cones - VortexCaracteristicas: 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. Peso: 0. 25 Alto: 1. 33 Largo: 5. 9