aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy H763CB3L 3HP high-torque gear reduction

3HP high-torque gear reduction

The driver can select the transmission type through a slide switch located on the right side of the device

1975-1983 Chevrolet Malibu

RJS Elite Series race suits are box quilted and have a velcro belt and neck collar

Holley 4150 / 4160

aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy H763CB3L 3HP high-torque gear reductionSilver 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