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The DeatschWerks DW400 pump module is an in-tank performance fuel pump module intended to replace the factory unit on Mustang applications. It supports reliable fuel delivery under higher demand while keeping OEM mounting and electrical interfaces intact. Specified for 2011–2014 Mustang models, the DW400 offers a direct replacement for drivers seeking increased fueling capability without extensive modification.
DeatschWerks DW400 Performance Pump Module for 11-14 Mustang
