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DeatschWerks DW400 Return Fuel System Conversion Kit for Honda Civic

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2001 to 2005
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2006 to 2011
All [MUGEN Si, Si]
2012 to 2015
All [Si]
 
 
 
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CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use (in that case it could only be used for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street). If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.

E85 Info: This return fuel system fully supports the use of E85 fuel.

Looking for the ultimate plug-and-play fuel system upgrade for your Honda Civic? This new DW400 Return Fuel System Conversion Kit converts your factory returnless fuel system to a higher performance "return style" configuration and pairs it with a high-output DW400 fuel pump. Your upgraded fuel system will support up to 900 hp on pump gas and 700 on E85!

Key Features:
  • A complete plug-and-play, high-horsepower fuel system upgrade!
  • Flow rate of 415 LPH! Supports up to 900 horsepower on pump gas and 700 horsepower on ethanol.
  • Fuel pump is a "drop-in" installation and fuel return kit comes with all hardware needed.
  • Fully ethanol (E85) compatible.
  • Designed for -6AN feed line and utilization of OE feed for return.
  • Retain all OE functionality, including: PnP harness connector, fuel level sender, fuel surge bucket.
  • Fuel return kit includes regulator and filtration.
  • Fuel return kit features cost-effective CPE rubber fuel lines that are cord reinforced for high pressure and lined for compatibility with ethanol-based fuels up to E85. They also feature a braided stainless steel outer shell for increased durability and robustness.
  • Quiet and reliable fuel pump turbine impeller.
  • 3-year comprehensive warranty.

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