ADJUSTABLE VACUUM SECONDARY HOUSING

POLISHED

DIE CAST ALUMINUM

Quick Fuel 63-12

Revolutionary design features a Billet aluminum cover with integrated adjustment screw.

 Simply turn the screw to change the rate of opening

No longer are you required to change the spring or take apart the housing.

Adjustable Vacuum Secondary Housing

Dial your car with a turn of a screw to

match the track or street conditions.

Housing Cover, Vacuum Secondary

Diaphragm, 4160, Each

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