DeatschWerks Fuel System Components

Fits Subaru WRX 2007+ and STI/LGT Models

Part #: 6-102-2200

Overview

The DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit with 2200cc Injectors is a high-performance fuel system upgrade designed for enthusiasts seeking improved fueling capacity and reliability. Crafted specifically for Subaru WRX, STI, and LGT models from 2007 onward, this kit provides a direct replacement for factory fuel rails, offering increased flow and efficiency to support higher horsepower builds and aggressive tuning. Whether you're upgrading for increased power, better throttle response, or enhanced fuel delivery consistency, this kit is engineered to meet the demands of modern Subaru performance applications. Designed for serious tuners and DIY enthusiasts alike, the kit ensures a seamless fitment and straightforward installation, making it an ideal choice for those looking to maximize their vehicle’s fueling potential without extensive modifications. The included 2200cc injectors are built to deliver precise fuel metering, supporting high-performance engine setups while maintaining excellent idle quality and drivability. This upgrade helps your vehicle achieve more consistent fuel delivery, which is crucial for tuning, reliability, and overall engine performance.

Key Features

This fuel rail upgrade kit features a robust construction designed to withstand high fuel pressures and aggressive driving conditions. The high-flow top feed design ensures optimal fuel delivery, reducing pressure drop and improving throttle response. The kit includes precision-machined components crafted from durable materials to resist corrosion and ensure long-lasting performance. The injectors are engineered for high flow rates and excellent spray patterns, promoting efficient combustion and power gains. Overall, this kit provides a reliable foundation for high-horsepower builds and aggressive tuning strategies.

Construction & Design

The fuel rail is constructed from high-quality aluminum, offering a lightweight yet durable platform that dissipates heat effectively. The precision-machined fittings and ports ensure a perfect seal and compatibility with OEM and aftermarket components. The injectors feature a high-flow design with a proven spray pattern, optimized for Subaru engines. The entire assembly is designed for easy installation, with compatibility for factory mounting points and fuel lines.

Driving Feel & Feedback

This upgrade enhances fueling consistency, resulting in smoother throttle response and more predictable engine behavior. While it does not directly alter engine response or sound, the improved fuel delivery supports better tuning potential, leading to a more refined driving experience.

Installation & Fitment

Installation involves replacing the factory fuel rail with the upgraded unit and installing the high-capacity injectors. The kit is designed for a straightforward bolt-on process, compatible with OEM mounting points and fuel lines, making it suitable for both professional installers and experienced DIY enthusiasts.

What’s Included

The package includes the high-flow fuel rail, four 2200cc fuel injectors, and all necessary mounting hardware for a complete upgrade.