INTAKE PLENUM MANIFOLD TO SUIT SR20 S14-15 NISSAN SR20DET intake manifold will improve mid to high RPM range power. Even greater with higher boost and/or upgraded turbos. High flow, high performance and race intake manifold Made of cast aluminum Super high flow, large runner and large plenum performance intake manifold Improves high end power, especially at high rpm Especially with performance cams and big bore throttle body Pre-bored to accept large throttle bodies Ideal for turbo or superchargers Comes with parts required for fitment. Greddy intake manifold retails at $800+ Grab this for a bargain!