aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX - 46-37001 fits_1998-2010`Volkswagen`Beetle It is a simple installation

It is a simple installation

They are designed to enhance the aggressiveness of your vehicle

Measure Flow: 345 CFM @ 7" H20

Vehicle Compatibility: 13-17 Mazda CX-5 (KE)

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX - 46-37001 fits_1998-2010`Volkswagen`Beetle It is a simple installationSilver 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.