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aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26

Unlock the full potential of your BMW 328i with the aFe Silver Bullet Throttle Body Spacer. This innovative spacer creates turbulence in the air flow at the point of entry into the engine, resulting in increased horsepower, torque, and improved throttle response and fuel efficiency.

Constructed from durable T-6061 billet aluminum, this spacer features 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 228i 2014 Base
BMW 228i 2015 Base
BMW 228i 2016 Base
BMW 320i 2013 Base
BMW 320i 2014 Base
BMW 320i 2015 Base
BMW 320i 2016 Base
BMW 320i 2017 Base
BMW 320i 2018 Base
BMW 320i xDrive 2013 Base
BMW 320i xDrive 2014 Base
BMW 320i xDrive 2015 Base
BMW 320i xDrive 2016 Base
BMW 320i xDrive 2017 Base
BMW 320i xDrive 2018 Base
BMW 328i 2012 Base
BMW 328i 2013 Base
BMW 328i 2014 Base
BMW 328i 2015 Base
BMW 328i 2016 Base
BMW 328i GT xDrive 2014 Base
BMW 328i GT xDrive 2015 Base
BMW 328i GT xDrive 2016 Base
BMW 328i xDrive 2013 Base
BMW 328i xDrive 2014 Base
BMW 328i xDrive 2015 Base
BMW 328i xDrive 2016 Base
BMW 428i 2014 Base
BMW 428i 2015 Base
BMW 428i 2016 Base
BMW 428i Gran Coupe 2015 Base
BMW 428i Gran Coupe 2016 Base
BMW 428i xDrive 2014 Base
BMW 428i xDrive 2015 Base
BMW 428i xDrive 2016 Base
BMW 428i xDrive Gran Coupe 2015 Base
BMW 428i xDrive Gran Coupe 2016 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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