DeatschWerks 17U-07-0650-4 650 cc Injectors for 02-14 Subaru WRX/07-15 STI

Vehicle Fitment

• 2002-2014 Subaru WRX (GF/GG, EJ20/EJ25, AWD)
• 2007-2015 Subaru WRX STI (GD/GV, EJ20/EJ25, AWD)
• 2007-2012 Subaru Legacy GT (BL/BP, EJ20/EJ25, AWD)
• 2004-2006 STI with top-feed conversion (EJ20/EJ25, AWD)

Features

• 650 cc/min high-flow for mid-power turbo builds
• USCAR top-feed connector - OEM plug-and-play fitment :contentReference[oaicite:2]{index=2}
• Flow-matched set of four for precise fueling :contentReference[oaicite:3]{index=3}
• Compatible with pump gas, E85, ethanol, methanol :contentReference[oaicite:4]{index=4}
• Optimized spray pattern for stable idle and throttle response :contentReference[oaicite:5]{index=5}
• Dynamic flow testing with 450+ data points per injector :contentReference[oaicite:6]{index=6}
• Includes tuning data & flow report for ECU calibration :contentReference[oaicite:7]{index=7}
• Backed by DeatschWerks' 3-year warranty :contentReference[oaicite:8]{index=8}

Specifications

• Flow Rate: 650 cc/min (~72 lb/hr) @ 3 bar/43.5 psi :contentReference[oaicite:9]{index=9}
• Connector Type: USCAR top-feed :contentReference[oaicite:10]{index=10}
• Impedance: ~12.4-12.5 Ω (High-Z) :contentReference[oaicite:11]{index=11}
• Injector Body Length: ~48 mm (O-ring to O-ring) :contentReference[oaicite:12]{index=12}
• Quantity: 4 injectors, flow-matched set :contentReference[oaicite:13]{index=13}

Included Components

• 4x DeatschWerks 650 cc injectors (17U-07-0650-4)
• 4x OEM-style O-rings (installed)
• 1x Flow data & tuning sheet

Product Description

DeatschWerks 17U-07-0650-4 injectors provide precise 650 cc/min fueling upgrades for Subaru WRX, STI, and Legacy GT models. Designed for mid-level turbo enhancements and ethanol use, this set delivers smooth idle, strong throttle response, and balanced fueling under dynamic conditions.

Each injector is dynamically flow-matched (450+ data points) and serialized, offering consistent performance ideal for ECU tuning. The OEM USCAR top-feed configuration ensures a seamless plug-and-play install. Backed by DeatschWerks' 3-year warranty, this set meets the demands of enthusiasts seeking reliable high-flow upgrades for competition or street builds.