Part #: 6 - 101 - 2200. This DeatschWerks kit fits Subaru STI from 2004 to 2006 and Legacy GT from 2005 to 2006. DeatschWerks offers two great rail - injector kits for Subaru WRX, STI, and other EJ20 and EJ25 engines: an Upgrade Kit and a Conversion Kit. Both come with injectors from 750cc to 2200cc. They are designed as a system where injectors, rails, and mounting hardware work perfectly with the existing OE manifold and mounting points. Fully anodized for e85 compatibility, they feature large bore - 6AN fittings and are ready for a drop - in fit. The Conversion Kit is for side - feed injector applications. It not only provides a steady fuel supply but also lets you use top - feed injectors. These injectors are cheaper, tune better, and have more flow - rate options.


Using this DeatschWerks fuel rail conversion kit is straightforward. First, make sure your vehicle is a Subaru STI from 2004 - 2006 or a Legacy GT from 2005 - 2006. The kit is designed for a drop - in fit, so you can install it into the existing OE manifold and mounting points without major modifications. When installing, ensure all connections are tight, especially the - 6AN fittings. As for maintenance, since the kit is fully anodized for e85 compatibility, it can handle different fuel types well. But it's still a good idea to regularly check for any signs of leaks or loose parts. If you notice any issues, have it inspected by a professional. And when choosing injectors, you have a lot of flow - rate options, so pick the one that suits your vehicle's performance needs best.