Fitment Information
- Subaru WRX STI 2.5L H4 Turbo EJ257 (2008, 2009, 2010, 2011, 2012, 2013, 2014)
- Fits All Trims
Note
- 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.
Specs & Features
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Product Type: Silicone Ancillary Coolant Hose Kit
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Material: High Temperature Reinforced Silicone
- Available Colors: Black, or Blue
- Ideal upgraded replacement for 2008-2014 Subaru WRX STI 2.5L Turbo OEM rubber ancillary hoses which harden and fail over time.
- Withstands harsh high temperature and high pressure operating conditions during competition or daily driving. Max. temperature rating: 350F (177C).
- Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
- Engineered to ensure long lasting quality over stock rubber hoses.
- Replaces OEM part numbers 45162FG000, 45162FG010 99078AA710, 807611161, 807611171, 21204AA850, 21204AA691, 807611090, 807611031, 807615182, 807515712, 99078AA450, 807612011, 45162AG041.
In the Box
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HPS Performance High Temperature Reinforced Silicone Hoses
- HPS Performance 100% Stainless Steel Embossed Clamps
Product Description
Maximize your 2008-2014 Subaru WRX STI's performance and longevity with HPS Performance 3-ply reinforced silicone hoses (part number 57-2256). Designed to replace the aging rubber hoses in WRX STI, these premium silicone replacements offer superior heat resistance and durability.
Engineered to withstand the rigors of everyday driving and even spirited adventures, HPS hoses provide consistent performance and peace of mind. Our preformed design ensures a perfect fit, making installation hassle-free. Included HPS stainless steel hose clamps guarantee a secure and long-lasting connection.
Upgrade your WRX STI today and experience the HPS Performance difference.

More in this category
HPS Performance Silicone Hoses
Subaru WRX STi Parts
Reviews on this product
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