Snow Performance VC-100 Direct Injection Water Methanol Controller 2021-subaru-wrx-sti-esi6543681 Allows connection of the Radium

Allows connection of the Radium fuel rail 20-0230-02 to the factory fuel system

3 Liter ATX

Please note: Mishimoto fully inspects and cleans all products prior to packaging

finished length for 4 in

This allows the cooler to be mounted in areas that might get high debris (front fascia

Snow Performance VC-100 Direct Injection Water Methanol Controller 2021-subaru-wrx-sti-esi6543681 Allows connection of the RadiumThe Snow Performance VC 100 brings true 2D mapped water methanol injection delivery to your DI (direct fuel injected) and forced induction (turbocharged supercharged) vehicle. The Stage 3. 5 creates a 2D injection map based on boost and fuel pressure sensor input to deliver a highly accurate amount of water methanol when the engine needs it most. Bringing fuel pressure into the mix allows the injection curve to be extended past specific boost points