DeatschWerks Fuel System Components

Fits Subaru WRX 2007+ and STI/LGT Models

Part #: 6-102-1000

Overview

The DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit with 1000cc Injectors is a high-performance fuel system upgrade designed for enthusiasts seeking reliable and efficient fuel delivery. Crafted specifically for Subaru WRX and STI models from 2007 onward, this kit provides a direct fit and seamless integration into your vehicle’s existing fuel system. It is ideal for those looking to support increased power levels, improve throttle response, and enhance overall engine performance. Whether you're building a turbocharged setup or aiming for more consistent fueling, this upgrade ensures your vehicle maintains optimal fuel flow under demanding conditions. This kit is perfect for performance-minded drivers, tuners, and automotive enthusiasts who demand precision and durability from their fuel system components. The combination of high-flow injectors and a quality fuel rail helps deliver the fuel your engine needs for peak performance, making it suitable for both daily driving and track use.

Key Features

This fuel system upgrade features a robust design focused on reliability and performance. Key features include:

• High-quality top feed fuel rail engineered for Subaru WRX and STI models
• Includes four 1000cc high-flow fuel injectors for increased fuel delivery capacity
• Constructed from durable materials to withstand high pressures and temperatures
• Designed for easy installation with direct bolt-on fitment
• Supports tuning and modifications for enhanced horsepower and torque
• Optimized for consistent fuel spray and atomization
• Backed by DeatschWerks’ reputation for quality and performance

Construction & Design

The fuel rail is manufactured from precision-machined aluminum, offering excellent thermal conductivity and resistance to corrosion. The injectors are built with advanced solenoid technology for precise control and reliable operation. The overall design ensures optimal fuel flow and distribution, supporting high-performance applications while maintaining factory-like fitment and compatibility.

Performance & Response

This upgrade kit helps improve fuel response and consistency, especially under high-demand conditions. The high-capacity injectors enable your vehicle to handle increased boost levels and fueling requirements, supporting more aggressive tuning and power gains. The enhanced fuel delivery promotes smoother acceleration and more predictable engine behavior, making it an excellent choice for performance upgrades.

Installation & Fitment

Designed for straightforward installation, this kit is a direct replacement for factory components on compatible Subaru models. Basic mechanical skills and common tools are sufficient for installation, which typically involves removing the stock fuel rail and replacing it with the upgraded unit. Proper fuel system calibration is recommended after installation to maximize performance and reliability.

What’s Included

The package includes the high-flow fuel rail, four 1000cc injectors, and all necessary mounting hardware for a complete upgrade. Additional components or tuning accessories are not included but may be recommended depending on your vehicle’s modifications.