HPS Silicone Radiator Coolant Hose Kit
2013–2025 Subaru BRZ, 2017–2020 Toyota 86, 2013–2016 Scion FR-S, 2022+ Toyota GR86
57-1226
Overview:
The HPS Silicone Radiator Coolant Hose Kit is a premium replacement and upgrade solution designed specifically for Subaru BRZ, Toyota 86, Scion FR-S, and Toyota GR86 models spanning 2013 through 2025. Crafted from high-temperature reinforced silicone, this kit offers superior durability and heat resistance compared to standard OEM rubber hoses. Whether you are a daily driver or a performance enthusiast, this kit ensures reliable cooling system performance by preventing leaks and overheating caused by cracked or collapsed factory hoses.
Engineered for long-lasting quality and race-proven reliability, these hoses maintain integrity under extreme under-hood temperatures, providing peace of mind and enhanced engine protection for your vehicle.
Key Features:
This HPS silicone hose kit combines advanced materials and thoughtful design to deliver a perfect fit and exceptional performance benefits:
- Constructed from premium grade, 3-ply reinforced silicone for high heat resistance and durability.
- Designed with precise bends and curves to ensure OEM-level fitment without modifications.
- Includes 100% stainless steel non-perforated embossed hose clamps that secure hoses without damaging the silicone.
- Rated for maximum temperatures up to 350°F, suitable for prolonged exposure to engine and coolant heat.
- Prevents coolant leaks and engine overheating caused by aging or damaged OEM radiator hoses.
- Race-proven design trusted for both street and track applications.
- Available in multiple colors including black, blue, and red to match your engine bay aesthetics.
- Meets or exceeds original equipment specifications for reliable, long-term service.
Construction & Design:
The kit features high-temperature reinforced silicone hoses that are engineered to withstand the demanding conditions of modern performance engines. The 3-ply construction enhances strength and flexibility, resisting cracking, collapsing, and deformation that commonly affect rubber hoses over time. The hoses are molded with exact bends and curves to replicate OEM shapes, ensuring a seamless installation without the need for trimming or adjustments.
Complementing the hoses are stainless steel non-perforated embossed clamps that provide secure fastening while protecting the silicone from cuts or damage. This combination of materials and design choices results in a durable, reliable cooling hose system that maintains coolant flow and engine temperature stability under all driving conditions.
Installation & Fitment:
This hose kit is a direct replacement for the stock lower and upper radiator coolant hoses on the following vehicles:
- Subaru BRZ (2013–2025) with 2.0L FA20 and 2.4L FA24 engines
- Toyota 86 (2017–2020)
- Scion FR-S (2013–2016)
- Toyota GR86 (2022 and newer)
Installation is straightforward and bolt-on, requiring no cutting, drilling, or special tuning. The hoses fit precisely using existing mounting points and hardware, making it an ideal upgrade for both routine maintenance and performance enhancement.
What's Included:
- HPS Performance reinforced silicone radiator hoses (upper and lower)
- 100% stainless steel non-perforated embossed hose clamps for secure and damage-free installation
Additional Information
Note that silicone hoses have a higher water permeation rate—10 to 15 times greater than standard EPDM rubber hoses. For daily-driven vehicles, it is recommended to regularly check coolant levels to maintain optimal engine cooling performance.
The kit comes with a 2-year warranty and is available in black, blue, and red to suit your style preferences. It weighs approximately 3 pounds and ships in a compact 16" x 10" x 6" box.