aFe Silver Bullet Throttle Body Spacer 09-18 Nissan 370Z V6-3.7L (VQ37VHR) engine sealing surface

sealing surface

HKS F-CON iS (OSC set)

The result is a firmer pedal that engages quicker and provides increased braking response

Manley 02+ Acura RSX 2

Feed and return hoses are replaced

aFe Silver Bullet Throttle Body Spacer 09-18 Nissan 370Z V6-3.7L (VQ37VHR) engine sealing surfaceOne of the easiest additions to improve low end horsepower and torque to your VQ37 is the Silver Bullet Throttle Body Spacers. The TBS has both a Serrated and Helix combination design, which creates air turbulence in the intake manifold, increasing the air pressure in the combustion chamber. This design also reduces intake whistle that occurs with other helix only designs. Kit comes with two spacers to work with the VQ's dual throttle body design.