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Looking to upgrade your Subaru’s fuel system? The DeatschWerks Top Feed Fuel Rail Upgrade is designed to convert your OEM side-feed fuel setup to a top-feed system — opening the door to a wider range of injector choices and better fueling performance for modified engines.
Built from durable aluminum and finished in anodized black, these rails are compatible with E85 and support -6AN inlet and outlet fittings, making them ideal for high-performance and parallel fuel system setups. Whether you’re chasing more power or prepping for ethanol, this top feed conversion kit delivers clean looks, greater flow potential, and future-proof flexibility.
Side Feed to Top Feed Conversion – Allows installation of high-flow top-feed injectors
Supports Parallel Fuel System – Ideal for high-performance and ethanol-fueled builds
Durable Aluminum Construction – Lightweight and strong for long-term reliability
Black Anodized Finish – Corrosion-resistant and sleek appearance
6AN Inlet/Outlet Ports – Compatible with common aftermarket fuel line setups
E85 Compatible – Built to handle ethanol and other corrosive fuels
Sold as a Pair – Includes left and right fuel rails
| Spec | Detail |
|---|---|
| Material | CNC-Machined Aluminum |
| Finish | Black Anodized |
| Fuel Compatibility | E85, Pump Gas, Race Fuel |
| Inlet/Outlet Size | -6AN |
| Injector Fitment | Top Feed Injectors (variety) |
| Sold As | Pair (Driver & Passenger Side) |
Designed for Subarus with OEM side-feed setups converting to top-feed
Requires top-feed injectors (not included)
Compatible with most -6AN fuel fittings and lines
Can be used in parallel fuel systems with aftermarket regulators
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