Fleece High Pressure Injection Line (#4 & #5) For 04-05 LLY 6.6L Duramax Diesel

The LLY Duramax High-Pressure Injection Line 1 and 8, from Fleece Performance Engineering, is a high-quality solution designed to optimize the fuel delivery system in your LLY Duramax engine. Specifically engineered to fit LLY model Duramax engines, these injection lines ensure a precise and reliable fitment. Crafted with precision and durability in mind, these high-pressure lines are built to withstand the rigors of high fuel pressures and deliver consistent fuel flow. Constructed using top-quality materials that resist corrosion, these injection lines ensure long-lasting performance and reliability. Upgrade your LLY Duramax engine with confidence, knowing that Fleece Performance Engineering provides top-of-the-line products designed to enhance fuel system efficiency. Features: Specifically designed for LLY model Duramax engines. Ensures precise and reliable fitment. Withstands high fuel pressures for optimal performance. Provides consistent fuel flow for efficient combustion.