DeatschWerks DW400 415 LPH Pump Module & Return Kit w/ PTFE Lines - Honda Civic Si K20 2006-2011

The DeatschWerks DW400 pump module and return-line kit upgrades the in-tank fueling on the 2006-2011 Honda Civic Si (K20). It pairs the 415 LPH DW400 in-tank pump with a complete PTFE fuel line return system for high-horsepower and E85 builds. This is a direct-fit module assembly built for the K20 chassis. PTFE lines resist permeation and handle ethanol-blended fuels.

Specifications

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy