aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2023 Nissan Z ISR Performance Shorty Headers -

ISR Performance Shorty Headers - VQ35HR/VQ37VHR 370Z and G37

we chose to pay attention to those finer details that set an aFe filter apart from the competition

4 Liter C6

7L needs at an affordable price point

7 Liter NV4500

aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2023 Nissan Z ISR Performance Shorty Headers -Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.