
Braided Kevlar Fuel Line Re-Route Kit (JHM) for C7 S6-S7-RS7 4.0T
$330.00
Sale Price $296.96
Elevate your Audi C7 S6-S7-RS7 4.0T's performance with our Kevlar Braided Fuel Line Kit, ensuring efficient fuel delivery through a direct route to each high-pressure fuel pump.
Why do you need this product? We manufactured this product to address the inherent flaws in the OEM fuel system design. As demands for increased flow from your vehicle's fuel system grow, the limitations of the factory setup become apparent, leading to fuel starvation issues. The factory configuration employs high-pressure fuel pumps in series, resulting in pressure imbalances and uneven fuel distribution from Cylinder 1 to Cylinder 8. This imbalance can lead to fuel starvation, particularly in Cylinder 8 of the 4.0t engine.
The JHM Braided Kevlar Fuel Line Re-Route Kit resolves this issue by transitioning the fuel system to a parallel setup, ensuring both pumps receive an equal amount of fuel simultaneously. By doing so, we eliminate the common problem of fuel starvation in Cylinder 8, optimizing engine for performance and reliability.
This upgrade offers:
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Improved Fuel Flow: Bypass the limitations of the factory setup with a more direct route to each high-pressure fuel pump, enhancing fuel flow.
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Quick Installation: Swift and hassle-free installation with included fittings, eliminating the need for complex modifications and minimizing downtime.
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E85 Compatibility: Crafted with PTFE (Teflon) lines, this upgrade supports both ethanol (E85) and gasoline, providing versatility in fuel options.
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Kevlar Outer Braided: The lightweight woven Kevlar outer braid not only ensures exceptional durability and flexibility but also reduces the overall weight.
- MADE IN USA
Customer Installation Video:
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| Make | Model | Chassis | Engine |
|---|---|---|---|
| Audi | RS7 | C7-C7.5 (2014-2018) | 4.0t V8 32v |
| Audi | S6 | C7-C7.5 (2013-2018) | 4.0t V8 32v |
| Audi | S7 | C7-C7.5 (2013-2018) | 4.0t V8 32v |
- Great Parts with Zero Instructions
- The quality of the parts is great, but they come with zero instructions. Why are their O-rings on the HPFP fittings, but the kit also comes with copper crush washers? Torque specs? Creating a PDF with a basic overview, tips and tricks for the install, and torque specs would go a very long way. (Posted on 8/20/2025)
- Great solution to an inherent design flaw by audi
- When you get into really modifying and tuning these cars you will inevitably begin to find the limitations of the car. Lucky for me, I found this great kit and saved myself thousands in costly injector 1 and 8 repairs. The kit is well made and has great under the hood appeal. As a bonus the PTFE lines are ready to go for ethanol applications! You know what that means? MORE POWER. (Posted on 2/8/2025)
- Excellent Upgrade
- We decided to do this upgrade to alleviate the factory choke point on the secondary HPFP. This not only resulted in fixing that design flaw but also adding in a little more low end grunt! We highly recommend this upgrade! (Posted on 4/4/2024)
Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.
Learn More: www.p65warnings.ca.gov