DeatschWerks
DeatschWerks 5.5L Modular Surge Tank Includes 3 DW400 Fuel Pumps - 6-401-55ST
- SKU:
- DWK6-401-55ST
- UPC:
- 0887753535023
- MPN:
- 6-401-55ST
- Availability:
- Regularly stocked product
Description
What is a surge tank?
A surge tank, also known as a fuel collector or swirl pot, ensures a consistent fuel supply to the engine by maintaining a reserve.
Is professional installation required?
Professional installation is recommended for these DeatschWerks surge tanks to ensure proper and safe integration with your fuel system.
DeatschWerks Surge Tanks deliver extreme fuel delivery capacity, boasting a 9/9 score for Track/Autocross and Drag Racing usage. Featuring a 5.5L modular design and including three DW400 fuel pumps, this system guarantees unparalleled fuel supply reliability for the most demanding motorsport applications.
What Owners Say
Owners and enthusiasts frequently praise DeatschWerks fuel delivery components for solving pressure fluctuation issues and eliminating acceleration stumbles, with several reporting smoother performance after installation. The DW300 series pumps earn specific recognition for addressing OE pump shortcomings, while their injectors are noted for reliable operation even when oversized for the application. However, some experienced builders express caution about the newer brushless pump models, citing concerns about long-term durability and questioning whether the premium price justifies the technology given track records in the category. Despite these reservations about specific high-end models, DeatschWerks maintains a solid reputation in the performance fuel delivery market for delivering measurable improvements in real-world applications.
Key Features
- 5.5L Modular Surge Tank
- Includes 3 DW400 Fuel Pumps
Why Choose the DW Surge Tanks
Delivers consistent fuel flow for maximum power under extreme conditions.
Achieves unparalleled fuel supply reliability for demanding motorsport applications.
Provides a stable fuel source, preventing starvation and engine misfires.
Transforms your fuel system into a race-ready powerhouse.
Who Is This For?
Track / Autocross — 9/10
Extreme fuel delivery capacity for demanding track use.
Drag Racing — 9/10
High fuel flow supports extreme demands of drag racing.
Street Performance — 8/10
Enhanced fuel delivery for high-performance street driving.
Racing Competition — 9/10
Three pumps provide extreme fuel capacity for racing.
Engine Performance — 9/10
Supports extreme fuel demands for maximum engine output.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Surge Tanks — Fuel Delivery
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
6-401-55ST |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Fuel Delivery>Surge Tanks |
Universal Fitment: |
Y |
Product Level: |
Premium Performance |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Street Performance: |
8/10 |
Racing Competition: |
9/10 |
Engine Performance: |
9/10 |
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