DeatschWerks 9-309-1008 DW300C 340 LPH Compact In-Tank Fuel Pump Kit for GTO/WRX

Vehicle Fitment

• 2004-2006 Pontiac GTO (5.7 L LS1 V8)
• 2005-2009 Subaru Legacy GT (2.5 L turbo H4 EJ255)
• 2008-2014 Subaru WRX (2.5 L turbo H4 EJ255)
• 2008-2021 Subaru WRX STI (2.5 L turbo H4 EJ257)
• 2008-2018 Mitsubishi Evo X (2.0 L turbo 4B11T)**
• 2010-2014 Ford Focus ST (2.0 L EcoBoost I4)**

Fitment Notes

• Compact DW300C pump with install kit for factory modules in listed cars
• Includes clips, grommets, hoses, and clamps--no bucket modifications
• Drop-in replacement retaining stock wiring and PWM control
• E85-compatible--suitable for high-boost, high-power builds

Features

• 340 LPH (90 GPH) high-flow rating--supports performance upgrades
• Turbine impeller with carbon commutator--quiet, efficient operation
• Rated up to 100 psi; runs on 12 V
• Ethanol-compatible internal construction*
• Compact form factor--fits OEM modules for WRX, GTO, STI, Evo X, Focus ST
• Maintains OEM pulse-width modulation fuel control--no tuning needed
• 3-year no-fault DeatschWerks warranty included

Specifications

• Part Number: 9-309-1008 (DW300C series)
• Flow Rate: 340 LPH (90 GPH)
• Pressure Rating: 100 psi max
• Voltage: 12 V; Inlet/Outlet: 5/16" hose barb
• E85-compatible: Yes
• Warranty: 3 years, no-fault

Included Components

• 1x DW300C compact in-tank fuel pump
• Vehicle-specific install kit (clips, grommet, hose, clamps)
• Installation guide and documentation

Product Description

The DeatschWerks 9-309-1008 DW300C fuel pump delivers 340 LPH of flow in a compact in-tank design compatible with a wider range of performance vehicles--including Pontiac GTO (5.7 L), Subaru WRX/STI and Legacy GT (2.5 L turbo H4), Mitsubishi Evo X (2.0 L turbo 4B11T), and Ford Focus ST (2.0 L EcoBoost).

Featuring a turbine impeller and carbon commutator, this pump offers quiet, efficient operation up to 100 psi, supports E85, retains OEM PWM control, and installs with no fuel bucket modifications. Backed by a 3-year no-fault warranty and delivered with a complete install kit, it's an ideal upgrade for high-boost, high-output builds.