Front HVAC Heater Core Tube by SKP®. Position: Front. Inlet and Outlet. Heater Pipe. Direct replacement for easy installation. Constructed from high-quality materials for greater durability. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.