In testing we loved the speed of the RX but discovered that they do not hook up well in anything but perfect conditions. The Worx Intake Grate will maximize hook up and stability without causing speed loss in calm...
RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is...