DeatschWerks DW400 Pump Module & Return Kit w/PTFE Fuel Lines Honda Civic Si 2006-2011 | 9-401-608-7041 JettaGLI_2019-2021 Contains additional friction modifiers for

Contains additional friction modifiers for suitability with clutch-type limited-slip differentials - for most LSDs

Unmatched Cooling Efficiency - Our stepped core design maximizes both frontal surface area and volume

The FX400 system features a Power Plus I high-leverage pressure plate paired with a sprung 8-puck ceramic disc

Roll Center Correction Spacers

Durable construction for long-term performance

DeatschWerks DW400 Pump Module & Return Kit w/PTFE Fuel Lines Honda Civic Si 2006-2011 | 9-401-608-7041 JettaGLI_2019-2021 Contains additional friction modifiers forProduct Fitment: 2006 2011 Honda Civic SI Upgrade your fuel system with the high capacity DW400 Drop In Fuel Pump Kit from DeatschWerks, engineered specifically for the 20062011 Honda Civic Si. Designed for performance builds and high power applications, this complete kit delivers reliable fuel delivery while retaining factory module functionality for seamless installation and daily drivability. Built to support demanding setups, the DW400 pump flows