aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 2008-2012 Honda Accord / 09-12 Acura TSX - 46-37001

aFe Power (Advanced FLOW Engineering) is a leader in high-performance automotive upgrades, delivering cutting-edge air intake systems, exhausts, tuners, and more for enthusiasts who demand power and precision. Designed and manufactured in the USA, aFe Power products are engineered to maximize horsepower, torque, and efficiency, whether on the street, track, or off-road. With relentless innovation and race-proven performance, aFe Power unlocks your vehicle's full potential.

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.

Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2013-2015	Acura	ILX	Base
2009-2014	Acura	TSX	Base
2012-2014	Acura	TSX	Special Edition
2008-2017	Honda	Accord	EX
2008-2017	Honda	Accord	EX-L
2008-2017	Honda	Accord	LX
2008-2012	Honda	Accord	LX-P
2008-2017	Honda	Accord	LX-S
2011-2012	Honda	Accord	SE
2013-2017	Honda	Accord	Sport
2017	Honda	Accord	Sport Special Edition
2012-2015	Honda	Civic	Si

Fitment Years: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017.