Our 58 MM throttle valve for LT-1 Camaro / Firebird Our billet throttle valve will provide significant increase in air flow. We start with a solid block of 6061 billet aluminum and CNC machine it to precise tolerances. The shaft rides on oi-lite bronze bushings for smooth operation. Your stock IAC and TPS installs back to the original location, larger gasket and hardware is included.
C.A.R.B Exempt under Executive Order 301-D-1