Duramax

Shop high-performance intake hoses, silicone couplers, elbows, and tubing for GM Duramax diesel engines, including LB7, LLY, LBZ, LMM, LML, and L5P 6.6L applications. Designed to handle high boost pressure, extreme heat, and demanding towing or performance conditions, these intake components are ideal for replacing worn intercooler boots, upgrading turbocharger connections, or improving airflow throughout the intake system. Whether you're maintaining a stock LB7 or building a high-performance L5P setup, these parts provide a secure, leak-free fit and long-term durability across hot-side and cold-side intercooler piping.