aFe Silver Bullet Throttle Body Spacer 09-18 Nissan 370Z V6-3.7L (VQ37VHR) 2013-bmw-535i-xdrive-esi5736816 With a car like the

With a car like the Audi R8

USB connection for speed and compatibility

and MKII TT

2026 Subaru BRZ Series

20-0889 - Fuel Rail

aFe Silver Bullet Throttle Body Spacer 09-18 Nissan 370Z V6-3.7L (VQ37VHR) 2013-bmw-535i-xdrive-esi5736816 With a car like theOne 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.