F.A.S.T. Big Mouth Throttle Body - Stock Flange - 102 mm Single Blade - TPS Sensor - Black - 4-Bolt - GM LS-Series 1000377 Four 1/8 NPT Ports

Four 1/8 NPT Ports

Clears most oil pans and headers

This mount is also used on our 2 link cages and the RR of Modifieds to have 3 bolts for added strength

chromoly hub is heat-treated for strength and durability

Stacked front bumper for improved front end protection is precision bent from 1" O

F.A.S.T. Big Mouth Throttle Body - Stock Flange - 102 mm Single Blade - TPS Sensor - Black - 4-Bolt - GM LS-Series 1000377 Four 1/8 NPT PortsAll the benefits of the current Big Mouth 102mm Throttle Body(TM) are now available for drive by wire applications, thanks to the new FAST(TM) 102mm Electronic Throttle Body for GM LS Engines. This new electronic throttle body provides a huge increase in airflow over stock especially when running a FAST manifold. However, it maintains stock characteristics at idle. The electronic throttle body is designed to be plug and play for most stock Gen IV LS