aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L Bushing Kits ensuring laminar airflow

ensuring laminar airflow

Year Make Model Submodel 2018 Subaru WRX STI Base 2018 Subaru WRX STI Limited 2018 Subaru WRX STI Type RA

- Volk Racing TE37 18x10 +41

Required for GLI

To install

aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L Bushing Kits ensuring laminar airflowSilver 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.