aFe Power Silver Bullet Throttle Body Spacer - Honda Civic Si 12-15 L4-2.4L Aluminum Timing Cover They provide the dependability it

They provide the dependability it takes to hold up under higher RPM conditions

ZERO models are supplied with two visors

Infinity ECUs

Use with loop style nets

2001-2006 Chevrolet Silverado 3500

aFe Power Silver Bullet Throttle Body Spacer - Honda Civic Si 12-15 L4-2.4L Aluminum Timing Cover They provide the dependability itSilver 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.