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BBK Power Plus Series 58mm Twin Throttle Body for GM 305 and 350 Engines – Fits 1989-1992 Chevrolet Corvette and Pontiac Firebird

BBK
bbk1539
In stock
$459.99 $439.99
Upgrade your vehicle's airflow with the BBK Power Plus Series 58mm Twin Throttle Body, engineered specifically...
$439.99

BBK Power Plus Series 58mm Twin Throttle Body for GM 305 and 350 Engines – Fits 1989-1992 Chevrolet Corvette and Pontiac Firebird

Upgrade your vehicle's airflow with the BBK Power Plus Series 58mm Twin Throttle Body, engineered specifically for GM 305 and 350 engines from 1989 to 1992, including Chevrolet Corvettes and Pontiac Firebirds. Crafted from high-quality 356 aluminum, this throttle body is CNC machined for precise fitment and enhanced performance. Its twin 58mm design ensures increased airflow, leading to improved throttle response, horsepower, and torque without the need for an aftermarket tune. The OEM-style die-stamped throttle linkages, double sealed bearings, and O-ringed throttle shafts guarantee durability and smooth operation, making this a reliable upgrade for enthusiasts seeking immediate performance gains.

Features:

  • Twin 58mm design provides increased airflow for better throttle response and performance
  • Direct fit replacement for stock throttle bodies, ensuring OEM driveability
  • Made from CNC-machined 356 aluminum casting for high strength and durability
  • Includes all required gaskets and hardware for easy installation
  • No tuning required for optimal performance with stock vehicle calibration
  • Designed to work seamlessly with factory tune, preserving vehicle warranty
  • Made in the USA with strict quality standards

Fitment:
1989 Chevrolet Camaro Iroc-Z
1989 Chevrolet Camaro RS
1989 Chevrolet Corvette Base
1989 Pontiac Firebird Base
1989 Pontiac Firebird Formula
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA
1990 Chevrolet Camaro Iroc-Z
1990 Chevrolet Camaro RS
1990 Chevrolet Corvette Base
1990 Chevrolet Corvette ZR-1
1990 Pontiac Firebird Base
1990 Pontiac Firebird Formula
1990 Pontiac Firebird Trans Am
1990 Pontiac Firebird Trans Am GTA
1991 Chevrolet Camaro RS
1991 Chevrolet Camaro Z28
1991 Chevrolet Corvette Base
1991 Chevrolet Corvette ZR-1
1991 GMC Syclone Base
1991 Pontiac Firebird Base
1991 Pontiac Firebird Formula
1991 Pontiac Firebird Trans Am
1991 Pontiac Firebird Trans Am GTA
1992 Chevrolet Camaro RS
1992 Chevrolet Camaro RS Heritage Edition
1992 Chevrolet Camaro Z28
1992 Chevrolet Camaro Z28 Heritage Edition
1992 GMC Typhoon Base
1992 Pontiac Firebird Base
1992 Pontiac Firebird Formula
1992 Pontiac Firebird Trans Am
1992 Pontiac Firebird Trans Am GTA
1993 GMC Typhoon Base

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