Here, you are looking at the HPS Performance hose kit for your 2015-2021 STI. This kit replaces all of the OEM coolant hoses.

Key Features

• The premium grade high-heat resistance reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
• Replaces lower and upper rubber radiator coolant hoses.
• Includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut thru the silicone hoses.
• Prevent and fix coolant leaks and poor engine performance caused by cracked, damaged, and ruptured OEM rubber hoses.
• Race proven engineered silicone hoses designed for prolonged high temperature service (Max. 350F).

Vehicle Application

2015-2021 SubaruSTI 2.5L TurboEJ25

Remark: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.57-1516-BLUE