High Flow Power Plus Series For GM LT1 5.7L BBK 1540 Twin 52mm Throttle Body
BBK 1540 Twin 52mm Throttle Body - High Flow Power Plus Series For GM LT1 5.7L: Automotive. Buy BBK 1540 Twin 52mm Throttle Body - High Flow Power Plus Series For GM LT1 5.7L: Throttle Body Injection Kits - ✓ FREE DELIVERY possible on eligible purchases. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . High Flow Power Plus Series Twin 52mm Throttle Body Increases Airflow to Improve Horsepower and Throttle Response Over Stock . Recommended For Stock Applications Where Few Modifications are Made or Planned . All New CNC Machined Casting Assembled with Components that Exceed OEM Standards, They Will Offer Years of Trouble Free Performance . Bolt on 8-12 HP Fits Most Lt1 GM Applications, Camaro, Firebird, Corvette, Impala . BBK Power Plus 5 millimeter Throttle Body for GM LT- for all BBK - LT 5.7L throttle bodies are designed to increase airflow and improve horsepower from between 7- HP depending on the vehicle and application. All BBK performance power plus series throttle bodies are CNC machined from high quality 56 aluminum castings to ensure perfect OEM quality and fit every time. . . .