2004-2005 6.6L Duramax LLYSilicone Intercooler Boot Hose Kit

Silicone Intercooler Hose Kit | 2004–2005 LLY Duramax 6.6L
Replace your worn factory hoses with this high-performance silicone intercooler hose kit—built for high boost, high temps, and long-haul durability. Engineered to outperform stock, with a precision fit for LLY Duramax engines.

• Heavy-Duty Build: Multi-layer reinforced silicone resists collapse, cracking, and heat soak

• Stainless T-Bolt Clamps: Delivers secure, leak-free sealing under extreme boost pressure

• Direct OEM Fit: Perfect for 2004–2005 Silverado & Sierra 2500/3500 HD 6.6L LLY Duramax

• Custom Color Options: Standard color ships by default; contact us for custom color requests