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The DeatschWerks DW400 performance pump module is a direct-fit replacement for 2015–2021 Subaru WRX models, supplied as a complete pump module. Intended to replace the factory fuel module, it provides a performance-grade pump option to support increased fuel demand in tuned or stock setups while remaining a drop-in module for compatible WRX applications during maintenance or upgrades.
DeatschWerks DW400 Performance Pump Module for 15-21 WRX
