Description
If you purchased your Bosch Style Aluminum Bypass Valve from JB Performance, it is rebuildable.
- Quantity 2 Flouro-rubber o-rings are included for sealing the piston to wall.
- Quantity 1 Flouro-rubber cap o-ring.
- Qunatity 1 Flouro-rubber discharge side o-ring.
Please clean all old lubrication out of the valve. Use a ViperLube or TransGel grease to lubricate the new orings before installing the piston. We do not recommend using any other oils or grease to lubricate the o-rings.

Full rebuild kit Gen 2 Vortech V2, V3, Novi 1220, 1500, 2200
Bypass valve assembly, right hand Whipple 1.55"
Whipple 2.3L 140AX extended drive supercharger head unit
SERVICE: Powerdyne, O2 Force, Cool Charger, Dinan, Ford Motorsport SVO Supercharger Remanufacture / Rebuild
Rotor seal shaft sleeve
Replacement zinc plated flanged case bolt for G4, G5 and G6
supercharger rotor pack seals- left and right
Volute/Paxton case clamp
Bosch style aluminum replacement bypass valve, fits Vortech, Powerdyne, and Paxton 