aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX vossen reduces drone and improves sound

reduces drone and improves sound

The BMW M4 rear kit features a similar formula to the front kit -- threaded

But in all the enhancements to the vehicle

Air Lift Performance's front and rear kits for the MKVII make it easy to achieve the low looks you want without sacrificing ride quality

Air Lift Performance 3P is the result of three years of development and testing

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX vossen reduces drone and improves soundSilver 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.