aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy Micro / Mini Sprint Parts Arm pivots 360° to any

Arm pivots 360° to any position and has a crowned end to lock in the desired position

1310 to 1350 Series

limit chain clamps in position

500" Long Silver

aFe Power Silver Bullet Throttle Body Spacer - 1" Thick - Clear - Small Block Chevy Micro / Mini Sprint Parts Arm pivots 360° to anySilver 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