INTAKE ELBOW, GM LS 4500 FLANGE

These cast aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold with the 4500 mounting flange. The design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and distribution. Dual throttle cable mounting bracket bosses are included, and the 4500 flange pattern allows the elbow and throttle body to be mounted forward, sideways, or rearward. The throttle bracket is included. Features (4) vacuum ports, MAP sensor port, machined/port matched to 4500 gasket, and 100° throttle body angle for extra hood clearance. Includes billet MAP sensor port cover, gaskets & hardware. The port design spacing will also allow a transducer to be used if a MAP sensor is not needed. The intake flange has an o-ring groove for a positive flange seal, and the o-ring is included.