The Serrated/Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower, torque and improving throttle response. The Serrated/Helix combination design also reduces intake whistle that occurs with other Helix only designs. All Silver Bullet Throttle Body Spacers are precision machined from 6061-T6 billet aluminum for light weight, high strength and perfect fit and finish. Adding a Silver Bullet Throttle Body spacer lengthens the intake track which helps increase intake air speed increasing performance and improved throttle response.
Note: Slight modification required to work with aftermarket intake systems. This throttle body spacer is 50-state legal (CARB E.O Number D-550-11/D-550-17).
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov