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.This Part Fits:
Year
Make
Model
Submodel
2009-2014
Audi
A4
Base
2009
Audi
A4
Cabriolet
2015-2016
Audi
A4
Premium
2015-2016
Audi
A4
Premium Plus
2015
Audi
A4
Prestige
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