Engineered for LN106 / LN167 models, this fuels injectors return hose optimizes fuels efficiency by redirecting excess fuels at up to 20L / min flows rate, reducing average fuels consumption by 5% while maintaining compatibility with 2.8L and 3.0L engines Ensures stable engine during high stress scenarios like towing or inclined inclines, while fuels leaks through accuracy crafted joints tested under rigorous control standards Constructed with erosion resistant metal alloy, this high pressure fuels hose withstands 5 rod pressure and extreme temperatures, featuring OEM fittings for tool easy installation and long term durability in harsh operating conditions Ideal for owners, professional mechanics, and off road enthusiasts requiring stable fuels systems upgrades for daily commutes, heavy payload transportation, or hard terrain adventures Outperforms standard hoses with grade component flexibility, achieving 30% greater fatigue resistance to maintain optimal fuels recirculation in fuels engines across climate conditions, Manufacturer: KHZen