aFe Silver Bullet Throttle Body Spacers TBS Toyota 4Runner/FJ Cruiser 10-12 V6-4.0L Chassis 5L (tt) Polished Tip

5L (tt) Polished Tip

Simply attaches with a self adhesive backing

This 4-piece designed cat-back system utilizes a less-restricting

2L V8 4WD 4DR CCSB 3in Connecting Pipes

Touring Cat-Back Exh

aFe Silver Bullet Throttle Body Spacers TBS Toyota 4Runner/FJ Cruiser 10-12 V6-4.0L Chassis 5L (tt) Polished TipaFe Silver Bullet Throttle Body Spacers TBS Toyota 4Runner FJ Cruiser 10 12 V6 4. 0L 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