aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Mopar Gen III Hemi 24232310 GM A-Body / F-Body /

GM A-Body / F-Body / G-Body 1964-88

47% cumulative efficiency

1980-1985 Cadillac Seville

1-5/8" diameter tubing

the FIA has made some alterations:

aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Mopar Gen III Hemi 24232310 GM A-Body / F-Body /Silver Bullet throttle body spacers create turbulence in the air flow just prior to entry into the engine increasing horsepower, torque and improving throttle response. Silver Bullet throttle body spacers are constructed out of durable 6061 T6 billet aluminum and use a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers. Serrated Helix Design: The serrated