Silver Bullet Throttle Body Spacer Kit – 46-31009

Description

Silver Bullet Throttle Body Spacer Kit BMW 220i/320i/328i/420i/428i (F2X/3X) 12-16 L4-2.0L (t) N20/N26

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.

  • Precision Machined From T-6061 Billet Aluminum
  • Special Helix Design
  • Produces Increased HP/Torque/Throttle Response
  • Fits w/aFe Intakes
  • Increased Air Volume For Better Performance
  • No Annoying Whistle
  • 2 Year Limited Warranty

Specification:

Color Raw
Design Block Style
Finish Natural
Gaskets Included Yes
Material 6061-T6 Aluminum
Thickness 0.75
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Additional information

Weight 2 lbs
Dimensions 3 × 7 × 10 in
Part Type

Fuel Injection Throttle Body Spacer

Make Model Year
BMW 220i 2014 - 2016
BMW 228i 2014 - 2016
BMW 320i 2012 - 2018
BMW 320i xDrive 2013 - 2018
BMW 328i 2012 - 2016
BMW 328i GT xDrive 2014 - 2016
BMW 328i GT xDrive 2015 - 2016
BMW 328i xDrive 2013 - 2016
BMW 328i xDrive 2014 - 2016
BMW 428i 2014 - 2016
BMW 428i Gran Coupe 2015 - 2016
BMW 428i xDrive 2014 - 2016
BMW 428i xDrive Gran Coupe 2015 - 2016