BBK Power-Plus F-Series Throttle Body - Twin 56mm GBDXS3 1974-1974 Chevrolet Laguna

1974-1974 Chevrolet Laguna

1984-1995 Pontiac Firebird

2009-2015 GMC Sierra 1500

2006-2007 Mercury Grand Marquis

Increased velocity by 5-10% for impact testing on the 2nd hit across all shell sizes

BBK Power-Plus F-Series Throttle Body - Twin 56mm GBDXS3 1974-1974 Chevrolet LagunaBBK 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