Built on our legacy of championships for nearly 70 years, Wiseco combines the most technologically advanced manufacturing process along with race proven results to offer the best forged pistons and performance parts available. Extensive engineering goes into each Wiseco V-Twin part to provide maximum horsepower and torque for everyday street bikes to big bore drag bikes. Precision Forgings, state of the art CNC finishing, ArmorGlide® skirt coating, complex dome profiles, and optimized shirt shapes are only a few features that make Wiseco forged pistons the best available. The same dedication and engineering go into our camshafts, valves, crankshafts, connecting rods, and all the matching accessories.