Grenade Diverter Valve | AKA “Kugel”
- Fully serviceable – the top unscrews allowing access to the piston to re-greased.
- The factory valves are prone to leaking pressure under increased boost when the car has performance software.
- Keeps the boost pressure constant all the way to redline
- Most VAG Vehicles that use a Bosch recirculation valve
- Vehicles using the similar 1-inch port