aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX

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 Honda Civic Si 12-15 L4-2.4L

Fitment:
Acura ILX Base 2013 to 2015
Acura TSX Base 2009 to 2014
Acura TSX Special Edition 2012 to 2014
Honda Accord EX 2008 to 2017
Honda Accord EX-L 2008 to 2017
Honda Accord LX 2008 to 2017
Honda Accord LX-P 2008 to 2012
Honda Accord LX-S 2008 to 2017
Honda Accord SE 2011 to 2012
Honda Accord Sport 2013 to 2017
Honda Accord Sport Special Edition 2017
Honda Civic Si 2012 to 2015