Simplistic Garage 75mm Throttle Body Tubular Intake Manifold Flange Kit (VHR4001) VQ37VHR (G37, Nissan 370Z Infiniti Q50, Q60)

This kit was designed with the Do-It-Yourself passion in mind and provides a starter kit to build a custom intake manifold for the VQ37VHR engine. The throttle body flanges are designed to fit the bigger 75mm Hitachi throttle bodies, and the lower plenum flange provides a smooth transition from the square runners in the OEM lower intake manifold to 2 1/8in OD x 1/8in wall aluminum tubing. All flanges are presicion machined 6061 aluminum.