aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy H763CB3L Polyester Glass Filled For Durability

Polyester Glass Filled For Durability

Nylon Pack / Pilot Parachute

Belt ends are high quality 4130 chrome moly steel

3HP high-torque gear reduction

Magnum FORCE

aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy H763CB3L Polyester Glass Filled For DurabilitySilver 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