aFe 18-23 Volkswagen Atlas V6-3.6L Silver Bullet Throttle Body Spacer Kit 1977-gmc-k35-high-sierra-esi9654502 HC4-HDG4 kit features ACT's most

HC4-HDG4 kit features ACT's most popular Heavy Duty pressure plate

NS5-XTR4 kit features an Xtreme pressure plate for the most demanding driver

3001302 is a street rigid disc featuring premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

FM8-SPR6 kit features a Sport pressure plate for a nice upgrade

aFe 18-23 Volkswagen Atlas V6-3.6L Silver Bullet Throttle Body Spacer Kit 1977-gmc-k35-high-sierra-esi9654502 HC4-HDG4 kit features ACT's mostThe 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 Helix only designs. All Silver Bullet Throttle Body Spacers are constructed from 6061 T6 billet aluminum precision machined for light