Collection: 2.4" Cover SUBARU Spec C Twin-Entry (not Twin-Scroll)
WRX STI Spec C Type RA-R The WRX STI Spec C. that wheels are changed for 18-inch (460 mm), STI-branded, Enkei-made, white wheels. The engine has been blueprinted and balanced. It produces 320 PS (235 kW; 316 hp) of power. The suspension is built with the latest STI parts from the STI catalog. The front brakes are 6-piston Brembo brakes. The turbocharger is based on the larger S203/S204 twin-scroll unit.