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 oilite bronze bushings for smooth operation. Your stock IAC and TPS installs back to the original location, larger gasket and hargware is included.
C.A.R.B Exempt under Executive Order 301-D-1