Sinister Diesel Injector Fuel Return Hose Kit (SDIFRHKGM045) For 2004-2010 Duramax 6.6L

The Sinister Diesel Injector Fuel Return Hose Kit is designed for 2004-2010 GM Duramax 6.6L diesel engines, providing a high-quality replacement for the factory return lines. This kit ensures proper fuel return flow from the injectors, preventing leaks and improving overall fuel system efficiency. Constructed from durable, high-quality materials, it offers superior resistance to wear, heat, and fuel exposure, ensuring long-lasting performance. The kit includes all necessary hoses and fittings for an easy and secure installation. Ideal for Duramax owners looking to maintain or upgrade their fuel system, the Sinister Diesel Injector Fuel Return Hose Kit helps keep the engine running smoothly and efficiently.