Remove your secondary air injection system without permanent modification!

Secondary air pump gone bad? Want to shed a few pounds? Remove your VR6's secondary air injection system without any permanent modification to the head. 42's CNC machined plug replaces the OEM combi valve without threading the hole or driving in a freeze plug. Using the existing 6mm bolt and mounting location our plug is a perfect fit. Equipped with a 100% silicone 0-ring for excellent heat resistance.

Fits OBD1 and OBD2 VR6 1993-1999