aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2023 Nissan Z 7L needs at an affordable

7L needs at an affordable price point

Each cylinder is running at the limit

1988-1989 Jaguar XJ6 3

4 Liter C6

aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2023 Nissan Z 7L needs at an affordableSilver 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.