This aluminium plate blocks the opening on the turbocharger for the stock bypass valve and is required when installing an after market blow off valve.
This product is no longer in stock
The stock bypass valve is electronically controlled and designed to release boost pressure. Upgrading to an after market blow-off valve and removing the stock blow off valve will enable you to run higher boost pressures without the factory ECU releasing pressure.
CNC milled from 6061-T6 aluminium. Our block off plates are anodized red the prevent oxidization. We use aluminium for our block off plates to prevent thermal expansion between dissimilar metals which can result in leaks costing you horsepower.