aFe Silver Bullet Throttle Body Spacer 03-06 Nissan 350Z V6 3.5L (VQ35DE) fits_2013-2013`Chevrolet`C6 Active Exhaust Valves

Active Exhaust Valves

Takeda 2-1/2in 304 Stainless Steel Cat-Back Exhaust System w/Black Tip Nissan Juke 11-14 I4-1

5in Top (Inv) / 7

aFe POWER Twisted Steel Y-Pipe 2-1/4in 409 SS Exhaust System 2018 Jeep Wrangler (JL) V6-3

6" WB With Adapter 60593

aFe Silver Bullet Throttle Body Spacer 03-06 Nissan 350Z V6 3.5L (VQ35DE) fits_2013-2013`Chevrolet`C6 Active Exhaust ValvesaFe Silver Bullet Throttle Body Spacer 03 06 Nissan 350Z V6 3. 5L (VQ35DE) One of the easiest additions to improve low end horsepower and torque to your VQ35 is the Silver Bullet Throttle Body Spacer. 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.