What is the flow rate of the DeatschWerks DW400 pump module?

The DW400 pump module is designed for high-flow applications. While specific flow rates can vary based on system pressure, it is engineered to support significantly more fuel flow than the stock pump for modified engines.

Does this fuel pump module come with all the necessary hardware for installation?

This product is the DW400 Pump Module itself. It is designed to fit directly into the factory fuel tank assembly. It's always recommended to inspect your existing fuel tank components during installation and replace any seals or O-rings as needed, which may be sold separately.

Can this fuel pump be used in California?

No, this DeatschWerks DW400 Pump Module is not CARB approved and cannot be shipped to California due to emissions regulations.

2006-2011 Honda Civic Si Fuel Pump | DeatschWerks DW400

Name: DeatschWerks 06-11 Honda Civic Si K20 DW400 Pump Module
Brand: DeatschWerks
SKU: deatschwerks-deatschwerks-06-11-honda-civic-si-k20-dw400-pump-module-t14-364173
Price: 539.00 USD
Availability: InStock

DeatschWerks 06-11 Honda Civic Si K20 DW400 Pump Module

$539.00

In Stock

Fits 2006-2011 Honda Civic Si. The DeatschWerks DW400 Pump Module is a high-flow upgrade for your K20 engine.

Key Features

Fits 2006-2011 Honda Civic Si.
This is the DW400 Pump Module, designed for high-flow fuel delivery.
Engineered as a direct replacement for the factory fuel pump assembly.
From DeatschWerks, a company specializing in performance fuel system components.
Suitable for modified K20 engines that require more fuel than stock.
Not CARB approved and cannot be shipped to California.

Secure CheckoutFast Shipping631-982-0042

Product Details

If you're looking to get more fuel to your 8th Gen Honda Civic Si's K20 engine, especially if you've made modifications that demand more fuel, this DeatschWerks DW400 Pump Module is a solid choice. It's designed to replace your stock fuel pump assembly with a unit that can handle significantly higher fuel flow rates, which is crucial for supporting performance upgrades like engine tuning or forced induction.

DeatschWerks has been in the fuel system game since 2004, and they've built a reputation for well-built components. This DW400 module is their answer for applications needing a lot of fuel. It's engineered as a direct replacement for the factory unit, meaning it should fit right into your existing fuel tank setup without major fabrication. This makes the upgrade process more straightforward, allowing you to get back on the road with improved fuel delivery.

When you're pushing your Civic Si beyond its stock capabilities, ensuring your fuel system can keep up is paramount. This pump module is built to provide the necessary volume and pressure to feed your engine reliably, helping you avoid fuel starvation issues that can lead to serious engine damage. It's a key component for anyone serious about extracting more performance from their K20 engine.