Description
Replacement Bosch style JB Performance black anodized aluminum bypass valve. The valve is serviceable and adjustable. Good up to 12psi. Includes restrictor disc and 3 different pressure springs. Compatible with Vortech Superchargers, Paxton Superchargers, and Powerdyne Supercharger kits.
How to test and adjust valve: https://rumble.com/vt5gip-testing-and-adjusting-bosch-style-bypassblowoff-valves.html

Whipple Supercharger oil 155ml 1.6L (100AX, 1600AX, 1600AR), 2.3L (140AX, W3A, 2300AR, 2300R, 2300AX, 2300AXM, 2300AXO), 175AX 2.9L, 235RF 3.8L
Whipple stainless steel front cover case bolts
2.1L, 2.6L, 2.8L head unit rebuild kit
Bypass valve vacuum actuator 764 VA764A 