BD Diesel Flow-MaX Monster 1/2in Line Kit (1050331) for 2003-2019 Cummins 5.9L / 6.7L & 2001-2016 Duramax 6.6L
$171.95
The BD Diesel Flow-MaX Monster 1/2in Line Kit (1050331) is a high-performance fuel line upgrade for 2003–2019 Cummins 5.9L/6.7L and 2001–2016 Duramax 6.6L engines. It features large 1/2-inch diameter lines that improve fuel flow, reduce restriction, and enhance engine performance and reliability—especially for modified or high-demand diesel engines. Built with durable materials and precision fittings, the kit offers easy installation and long-lasting performance for both street and off-road use.
The BD Diesel Flow-MaX Monster 1/2in Line Kit (1050331) is a high-performance fuel line upgrade designed specifically for 2003–2019 Cummins 5.9L and 6.7L engines, as well as 2001–2016 Duramax 6.6L engines. Engineered to support increased fuel flow, this kit features large-diameter 1/2-inch lines that reduce restriction and improve fuel delivery to high-performance or modified diesel engines. Ideal for drivers seeking enhanced reliability and power, the Flow-MaX Monster Line Kit ensures consistent fuel pressure and volume, helping to optimize engine efficiency and performance under demanding conditions. Built with durable materials and precision fittings, it offers a straightforward installation and long-term durability for both street and off-road applications.
| Weight | 5.3 lbs |
|---|---|
| Dimensions | 17.3 × 14.1 × 7 in |
Fitment
2003-2019 Cummins 5.9L / 6.7L
2001-2016 Duramax 6.6L
Features
- Maximizes your fuel flow to the injection pump by removing the restrictive factory supply line and fitting
- 1/2″ fuel line from lift pump to CP3 injection pump
Installation
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