Silver Bullet Throttle Body Spacer Kit Chevrolet Camaro 10-20 / GM Colorado/Canyon 15-20 V6-3.6L46 34010 The Silver Bullet throttle body spacer is constructed from precision machined 6061 T6 billet aluminum and is designed using a serrated helix design that creates turbulence in the airflow at the point just prior to 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. During testing, Silver Bullet throttle body