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 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.

Specifications

Compatibility

  • 2014-2016 BMW 228i Base L4.1997cc
  • 2013-2018 BMW 320i Base L4.1997cc
  • 2013-2018 BMW 320i xDrive Base L4.1997cc
  • 2012-2016 BMW 328i Base L4.1997cc
  • 2014-2016 BMW 328i GT xDrive Base L4.1997cc
  • 2013-2016 BMW 328i xDrive Base L4.1997cc
  • 2014-2016 BMW 428i Base L4.1997cc
  • 2015-2016 BMW 428i Gran Coupe Base L4.1997cc
  • 2014-2016 BMW 428i xDrive Base L4.1997cc
  • 2015-2016 BMW 428i xDrive Gran Coupe Base L4.1997cc

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.

  • 2014-2016 BMW 228i Base L4.1997cc
  • 2013-2018 BMW 320i Base L4.1997cc
  • 2013-2018 BMW 320i xDrive Base L4.1997cc
  • 2012-2016 BMW 328i Base L4.1997cc
  • 2014-2016 BMW 328i GT xDrive Base L4.1997cc
  • 2013-2016 BMW 328i xDrive Base L4.1997cc
  • 2014-2016 BMW 428i Base L4.1997cc
  • 2015-2016 BMW 428i Gran Coupe Base L4.1997cc
  • 2014-2016 BMW 428i xDrive Base L4.1997cc
  • 2015-2016 BMW 428i xDrive Gran Coupe Base L4.1997cc

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