aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX vossen 5L engine)

5L engine)

reduces drone and improves sound

muffler to improve your 4Runner's performance while maintaining a deep

Velgen Lightweight Series

tuned and dyno-tested to fit specific Honda Civic CX

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX vossen 5L engine)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.