aFe 21-23 Subaru Crosstrek Silver Bullet Throttle Body Spacer Kit - 46-30005 fits_2011-`Dodge`Challenger FRONT REAR SPRING RATES Varies

FRONT REAR SPRING RATES Varies (See Below) 7k UPPER MOUNT Rubber OR Pillowball w/ Camber Plates OEM STRUT DESIGN Inverted Standard

Compatible with factory trim or optional AutoTecknic shift boot conversion kit

Designed in-house by AutoTecknic for motorsport-grade quality and luxury appeal

Improves throttle Response

commanding city streets

aFe 21-23 Subaru Crosstrek Silver Bullet Throttle Body Spacer Kit - 46-30005 fits_2011-`Dodge`Challenger FRONT REAR SPRING RATES VariesThe 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