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.
Silver Bullet Throttle Body Spacer Kit BMW 325i (E46) 01-06 L6-2.5L (M54)
Fitment:
BMW 325Ci Base 2001
BMW 325Ci Base 2002
BMW 325Ci Base 2003
BMW 325Ci Base 2004
BMW 325Ci Base 2005
BMW 325Ci Base 2006
BMW 325i Base 2001
BMW 325i Base 2002
BMW 325i Base 2003
BMW 325i Base 2004
BMW 325i Base 2005
BMW 325xi Base 2001
BMW 325xi Base 2002
BMW 325xi Base 2003
BMW 325xi Base 2004
BMW 325xi Base 2005