2019+ Silverado/Sierra 5.3L Throttle Bodies

The Silver Bullet throttle body spacer is constructed from precision machined 6061-T6 billet aluminum and uses a serrated/helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle. This turbulence helps the air/fuel charge burn completely providing increased horsepower, torque and improved throttle response….