FAST LS3 LSXRT Intake Manifold 102mm Flange Rectangle Port

FAST LS3 LSXRT Intake Manifold 102mm Flange Rectangle Port gives LS3 engines with rectangle-port cylinder heads even more plenum volume for all-out racing. Best suited for high-RPM race engines, this manifold creates proven gains of 30+ horsepower over the FAST® LS3 Street Manifold at high RPM. The raised 102mm throttle body location optimizes the larger, less restrictive High HP runner design, creating more power. It also clears truck drive accessories. FAST Intake Manifold  LSXRT 102 mm Throttle Body Flange Rectangle Port Multi Port Plastic Black GM LS-Series Each