Snow Performance 05-14 STI Stg 2 Boost Cooler Water Injection Kit

Snow Performance presents a water-methanol injection system engineered specifically for your 2005+ Subaru WRX STI with the 2.5L engine. Elevate your pump gas octane by 25 points and enhance power efficiency with a cooler engine. This comprehensive kit includes a custom water-methanol injection throttle body spacer plate, braided stainless line, and 4AN fittings for unparalleled reliability and easy installation.

The Stage 2 system features a progressive VC-50 controller (ISO 9001 Manufactured) that adjusts injection levels based on boost pressure. You can customize start and full points for engagement and delivery curve to suit your engine's requirements. This proportional injection system ensures precise delivery of water-methanol, improving cooling and performance across a wide range for enhanced drivability.

The VC-50 controller (52mm gauge) offers the convenience of a boost gauge and water-methanol controller in one unit. With a 7-color OLED screen displaying boost, injection percentage, low level, secondary nozzle activation, prime button, and 2 fault codes directly on the screen, you can customize the controller to match your OEM gauges or mix and match up to two colors.

Fits all 2005-2014 Subaru WRX STI 2.5L engines.