Break out from the limiting stock exhaust of yours and step up the rate quotient of yours with dyno proven aFe Twisted Steel Headers. Custom made for an immediate bolt on installation no modding needed. Improved tube lengths provde optimum exhaust flow for increased horsepower, throttle reaction as well as torque. Equipped with mitered collectors that will strip away turbulence and boost exhaust scavenging. Made solely through 409 stainless steel for lasting toughness. Made with 3/8 to 1/2 flanges that're milled flat for an ideal match on the vehicle block of yours. TIG-welded seams help minimize the chance...