aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si - 46-37001

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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

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX. Precision Machined From T-6061 Billet Aluminum. Produces Increased HP/Torque/Throttle Response. Increased Air Volume For Better Performance. Silver Bullet Throttle Body Spacer Kit. Fuel Injection Throttle Switch O-Ring. Silver Bullet Throttle Body Spacer. 2 Year Limited Warranty. Throttle Body Spacer. Special Helix Design. No Annoying Whistle. Fits w/aFe Intakes. TBdySpacer

Air intake systems are a common first mod to many project cars. They are quick and simple to install while also enhancing the looks of your engine bay, the sounds of your engine, and the performance of your vehicle.

CARB EO: D-550-47

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WARNING: Cancer & Reproductive Harm. For more information, go to www.P65Warnings.ca.gov

Installation Instructions

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advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, throttle body spacers, and more. aFe is passionate about providing the most compelling, innovative, and highest performing products that are designed, built and tested in the USA. aFe was founded in 1999 and has headquarters and manufacturing facilities in Corona, California, USA.

• 2008 Honda Accord LX
• 2008 Honda Accord EX
• 2009 Acura TSX Base
• 2008 Honda Accord EX-L
• 2009 Honda Accord EX-L
• 2009 Honda Accord LX
• 2009 Honda Accord EX
• 2009 Honda Accord LX-P
• 2009 Honda Accord LX-S
• 2010 Acura TSX Base
• 2010 Honda Accord EX
• 2010 Honda Accord EX-L
• 2010 Honda Accord LX
• 2010 Honda Accord LX-P
• 2010 Honda Accord LX-S
• 2008 Honda Accord LX-P
• 2011 Honda Accord EX
• 2011 Honda Accord EX-L
• 2011 Honda Accord LX
• 2011 Honda Accord LX-P ( door , HP Cylinder L, speed )
• 2011 Honda Accord LX-S
• 2011 Acura TSX Base
• 2011 Honda Accord SE ( door , HP Cylinder L, speed )
• 2012 Honda Civic Si
• 2012 Honda Accord EX
• 2012 Honda Accord EX-L
• 2012 Honda Accord LX
• 2012 Honda Accord LX-P ( door , HP Cylinder L, speed )
• 2012 Honda Accord LX-S
• 2012 Honda Accord SE ( door , HP Cylinder L, speed )
• 2012 Acura TSX Base
• 2012 Acura TSX Special Edition
• 2013 Acura ILX Base
• 2013 Acura TSX Special Edition
• 2013 Acura TSX Base
• 2013 Honda Accord LX
• 2013 Honda Accord LX-S
• 2013 Honda Accord EX
• 2013 Honda Accord Sport
• 2013 Honda Accord EX-L
• 2013 Honda Civic Si
• 2008 Honda Accord LX-S
• 2014 Acura ILX Base
• 2014 Acura TSX Base
• 2014 Acura TSX Special Edition
• 2014 Honda Accord EX
• 2014 Honda Accord EX-L
• 2014 Honda Accord LX
• 2014 Honda Accord LX-S
• 2014 Honda Accord Sport
• 2014 Honda Civic Si
• 2015 Acura ILX Base
• 2015 Honda Accord Sport
• 2015 Honda Accord EX
• 2015 Honda Accord EX-L
• 2015 Honda Accord LX
• 2015 Honda Accord LX-S
• 2015 Honda Civic Si
• 2016 Honda Accord EX
• 2016 Honda Accord LX-S
• 2016 Honda Accord EX-L
• 2016 Honda Accord LX
• 2016 Honda Accord Sport
• 2017 Honda Accord EX
• 2017 Honda Accord EX-L
• 2017 Honda Accord LX
• 2017 Honda Accord Sport
• 2017 Honda Accord Sport Special Edition
• 2017 Honda Accord LX-S