1989-1992 GM 305/350 TPI TWIN 52MM POWER PLUS THROTTLE BODY Shock - SMX Series -

Shock - SMX Series - Monotube - C4-R6 Valve - Steel - Black Paint - Front - GM A-Body / F-Body / G-Body - Each

Side Window Visor - Original Ventvisor - Stick-On - Front - Plastic - Dark Smoke - Chevy Monte Carlo 2000-06 - Pair

Metering Block - Secondary - Conversion to Main Jets - Gaskets / Hardware Included - Aluminum - Chromate - Holley 4160 Carburetors - Each

3/5 - FIA Approved - Touchscreen Compatible - Elastic Cuff - Black / Gray / Blue - Large - Pair

1989-1992 GM 305/350 TPI TWIN 52MM POWER PLUS THROTTLE BODY Shock - SMX Series -BBK Performance throttle bodies are designed as a direct replacement for the restrictive stock factory throttle body. All BBK Power Plus throttle bodies offer OEM drive ability but with up to 30% improved airflow for improved horsepower, torque and throttle response. Every BBK throttle body is CNC Machined from a new high quality 356 aluminum casting and assembled with features like OEM style die stamped throttle linkages, double sealed bearings, and