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aFe Silver Bullet Throttle Body Spacers TBS BMW 325i (E46) 01-06 L6-2.5L

Take your BMW 325i to the next level with the aFe Silver Bullet Throttle Body Spacers. These spacers create turbulence in the air flow, increasing horsepower, torque, and improving throttle response and fuel efficiency.

Constructed from durable T-6061 billet aluminum, these spacers feature a unique serrated/helix entry that eliminates the annoying whistle found in other helix-only throttle spacers.

  • Increases horsepower and torque
  • Improves throttle response and fuel efficiency
  • Constructed from durable T-6061 billet aluminum
  • Unique serrated/helix entry eliminates annoying whistle
Make Model Year Type
BMW 325Ci 2001 Base
BMW 325Ci 2002 Base
BMW 325Ci 2003 Base
BMW 325Ci 2004 Base
BMW 325Ci 2005 Base
BMW 325Ci 2006 Base
BMW 325i 2001 Base
BMW 325i 2002 Base
BMW 325i 2003 Base
BMW 325i 2004 Base
BMW 325i 2005 Base
BMW 325xi 2001 Base
BMW 325xi 2002 Base
BMW 325xi 2003 Base
BMW 325xi 2004 Base
BMW 325xi 2005 Base
Advanced FLOW engineering (aFe) is a manufacturer of automotive cold air intake systems, performance air filters, fluid filters, intake manifolds turbochargers, programmers, throttle body spacers and exhaust systems. aFe was founded in 1999 and is headquartered in Corona, California, USA, in two facilities including their headquarters and manufacturing facilities. A warehouse and R&D facility was added in 2012.
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