HPS Performance High Temp Reinforced Silicone Radiator Coolant Hose Kit, Black, 57-1723-BLK GM 2008 NSD Performance Silicone Coupling's are

NSD Performance Silicone Coupling's are designed and engineered to meet high performance requirements specified in various industry standards

HPS 250 Series Hose End Fittings are designed to fit HPS 250 Series Rubber Flex Hoses

capable of handling over 50 psi of boost

Replaces the stock cold side charge pipe which is prone to fail due to cracking or splitting at the plastic connector and rubber hose

Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice

HPS Performance High Temp Reinforced Silicone Radiator Coolant Hose Kit, Black, 57-1723-BLK GM 2008 NSD Performance Silicone Coupling's areKey Features Made with correct bends and curves for perfect fitment. Includes 100% stainless steel non perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses. Premium grade high heat resistance reinforced silicone hoses ensure the long lasting quality over the OEM rubber coolant hoses. Race proven design engineered for extremely high temperature service and prolonged exposure to under hood and coolant heat.