Description
New bypass valve assembly with dual port actuator, left hand assembly. Inner most port can be left vented and used as is. Does not include orings.
A different actuator can be requested. Made to fit Whipple Superchargers with the same outer diameter. Can be used in other applications.
1.5″ butterfly, 2.25″ diagonal bolt pattern, 1.55″ outer diameter.

JB Performance Rotor Seal Collars
Front gear case cover, fits 3133 1.3L, 3150 1.5L
Impeller nut- counter-clockwise thread
Bypass valve vacuum actuator 112 VA783
Bypass valve vacuum actuator 102 VA784A 