aFe 46-31006 Silver Bullet Throttle Body Spacers TBS BMW 5 Series (E60) 06-10 V8-4.8L

Description

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 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.
Silver Bullet Throttle Body Spacer Kit BMW 545i/550i/645Ci/650i/750i/Li/X5 4.4i (E6X/E53) 03-09 V8-4.4/4.8L (N62)
BMW 5 Series (E60) 06-10 V8-4.8L