aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4L Wheels Detailed with an embroidered C8

Detailed with an embroidered C8 Corvette crossed flags and signature

Hand Painted Emblems Easy to install

Long Body 20" Overall Length 4" O

5L Automatic/Manual Trans RWD 4 door S-Type Axle back Exhaust

aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4L Wheels Detailed with an embroidered C8aFe Silver Bullet Throttle Body Spacers TBS Ford F 150 04 10 V8 5. 4L 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