aFe Silver Bullet Throttle Body Spacers TBS Ford F-150/Mustang GT 2011-12 V8-5.0L - 46-33010 fits_2003-2005`Dodge`SRT-4 3 Acceleration Modes w/ 36

3 Acceleration Modes w/ 36 Acceleration Programs (18 Manual & 18 Automatic)

Enhance the front-end styling of your Nissan 350Z with the AutoTecknic Pre-Preg Carbon Fiber Headlight Trim Set

Up to +14 HP and +17 lbs

Not Applicable

Comfort Access Friendly: Full RF signal compatibility—no sacrifice in convenience

aFe Silver Bullet Throttle Body Spacers TBS Ford F-150/Mustang GT 2011-12 V8-5.0L - 46-33010 fits_2003-2005`Dodge`SRT-4 3 Acceleration Modes w/ 36Silver 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.