HPS high temperature 3-ply reinforced black silicone heater hose kit (part number 57-2131H-BLK) replaces 2008-2014 Subaru WRX STI 2.5L Turbo stock OEM rubber heater hoses with high-heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F).

Key Features
- The premium grade high-heat resistance reinforced silicone hoses are made with correct bends and curves to ensure perfect fitment.
- Includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged, or collapsed OEM rubber heater coolant hoses.
- Compatible with OEM part numbers 72411AG001, 72421AG050
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.

Vehicle Application
2014 Subaru WRX STI 2.5L H4 Turbo
2014 Subaru Impreza 2.5L H4 Turbo (WRX STI, WRX STI Limited)
2013 Subaru WRX STI 2.5L H4 Turbo
2013 Subaru Impreza 2.5L H4 Turbo (WRX STI, WRX STI Limited)
2012 Subaru WRX STI 2.5L H4 Turbo
2012 Subaru Impreza 2.5L H4 Turbo (WRX STI, WRX STI Limited)
2011 Subaru Impreza 2.5L H4 Turbo (WRX STI, WRX STI Limited)
2010 Subaru Impreza 2.5L H4 Turbo (WRX STI, WRX STI Special Edition)
2009 Subaru Impreza 2.5L H4 Turbo (WRX STI)
2008 Subaru Impreza 2.5L H4 Turbo (WRX STI)

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.

Included in the kit
- HPS Performance High Temperature Reinforced Silicone Hoses
- HPS Performance 100% Stainless Steel Embossed Clamps

Product Information
- Part Number: 57-2131H-BLK
- Product Type: Silicone Heater Hose Kit
- Material: High Temperature Reinforced Silicone
- Color: Black
- Limited Warranty: 2 Years
- Weight: 3 lbs
- Shipping Box Dimension: 16 inch x 10 inch x 6 inch