AFE Silver Bullet TBS

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.

Silver Bullet Throttle Body Spacer Kit Toyota FJ Cruiser/4Runner 10-24 V6-4.0L

aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L

Serrated/Helix Design For Optimum Airflow (US PAT 07055513)

Precision Machined From 6061-T6 Aluminum

Silver Bullet Throttle Body Spacer Kit

Installation Is a Snap

Throttle Body Spacer