Our unique bearing and shaft assembly boasts an ultra-low rotating mass

and the precise boost control needed for achieving perfect passes every time

Gen-V WG45/50 Diaphragm Replacement Kit

thermal performance and fatigue resistance

BOV Kompact Dual Port Mazda Xtremeclutch Our unique bearing and shaftDual outlet type BOV. The Kompact Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while still offering the performance and sound of a vent to atmosphere BOV when the going gets harder. The standard blow off valves on these cars are made of plastic, unlike the highly durable machined billet construction of the Kompact. The standard valves are often not up