Transmission Cover Aluminum lens bezel eliminates cracking The perfect match for Performance Machine's Contour master cylinder for optimal clutch action UV, abrasion, hazing, and yellowing resistant polycarbonate lens Fluted has an aluminum construction with a chrome finish Chrome hardware and gaskets included Requires a master cylinder with an 11/16" bore Match perfectly with entire line of PM Vision Series products Made in the USA Require custom hydraulic lines (not included).