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BBK 89-92 GM 305 350 Twin 58mm Throttle Body BBK Power Plus Series

Take your vehicle's performance to the next level with the BBK 89-92 GM 305 350 Twin 58mm Throttle Body BBK Power Plus Series. This high-flow throttle body is designed to increase airflow and improve horsepower and throttle response.

  • Twin 58mm design for increased airflow and better throttle response
  • Direct fit replacement for easy installation
  • CNC machined from high-quality 356 aluminum casting
  • Assembled with OEM-style die-stamped throttle linkages, double sealed bearings, and o-ringed throttle shafts
  • No tune required, works with vehicle's factory tune

BBK Performance throttle bodies are designed to improve performance and maintain OEM quality and drivability. With up to 30% improved airflow, this throttle body is perfect for modified applications with exhaust and intake modifications.

Make Model Year Type
Chevrolet Camaro 1989 Iroc-Z
Chevrolet Camaro 1989 RS
Chevrolet Camaro 1990 Iroc-Z
Chevrolet Camaro 1990 RS
Chevrolet Camaro 1991 RS
Chevrolet Camaro 1991 Z28
Chevrolet Camaro 1992 RS
Chevrolet Camaro 1992 RS Heritage Edition
Chevrolet Camaro 1992 Z28
Chevrolet Camaro 1992 Z28 Heritage Edition
Chevrolet Corvette 1989 Base
Chevrolet Corvette 1990 Base
Chevrolet Corvette 1990 ZR-1
Chevrolet Corvette 1991 Base
Chevrolet Corvette 1991 ZR-1
GMC Syclone 1991 Base
GMC Typhoon 1992 Base
GMC Typhoon 1993 Base
Pontiac Firebird 1989 Base
Pontiac Firebird 1989 Formula
Pontiac Firebird 1989 Trans Am
Pontiac Firebird 1989 Trans Am GTA
Pontiac Firebird 1989 Trans Am GTA SE
Pontiac Firebird 1990 Base
Pontiac Firebird 1990 Formula
Pontiac Firebird 1990 Trans Am
Pontiac Firebird 1990 Trans Am GTA
Pontiac Firebird 1991 Base
Pontiac Firebird 1991 Formula
Pontiac Firebird 1991 Trans Am
Pontiac Firebird 1991 Trans Am GTA
Pontiac Firebird 1992 Base
Pontiac Firebird 1992 Formula
Pontiac Firebird 1992 Trans Am
Pontiac Firebird 1992 Trans Am GTA
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