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. aFe Silver Bullet Throttle Body Spacers TBS Audi A4 (B8) 09-16 I4/2.0L Turbo Silver Bullet Throttle Body Spacer Kit Audi A4 (B8) 09-16 L4-2.0L (t) Precision Machined From T-6061 Billet Aluminum Produces Increased HP/Torque/Throttle Response Increased Air Volume For Better Performance Silver Bullet Throttle Body Spacer Kit Throttle Body Spacer Fits w/aFe Intakes