When it comes to improving your engine’s performance, increased airflow is a key ingredient. The FAST™ Big Mouth Throttle Bodies™ for the FAST™ LSXR™ and LSXRT™ 102 Millimeter Intake Manifolds increase airflow through a series of innovative design changes and an enlarged throttle opening. FAST™ also invested significant testing and engineering resources into optimizing cross-sectional flow and eliminating airflow turbulence, especially at part throttle operation.
Offer Increased Throttle Blade Thickness To Eliminate Deflection Commonly Found With Other Throttle Bodies, Especially Those In Boosted Applications
A Smoother Operating Offset Blade Pivot Improves Throttle Response, And A Beefed Up Linkage And Dual Throttle Spring Mechanism Ensure Total Throttle Control
The Fast™ Big Mouth 92 Millimeter Throttle Body™ Will Deliver Bolt-On GM Gen III (LS1, -2 And -6) Horsepower
Limited 1 Year Warranty