HPS Reinforced Silicone Radiator + Heater Hose Kit

2013–2016 Subaru BRZ / 2013–2020 Toyota 86 / 2013–2016 Scion FR-S

57-1336-RED

Overview:

The HPS Reinforced Silicone Radiator + Heater Hose Kit is a direct replacement for the stock OEM rubber hoses on your Subaru BRZ and compatible models. Designed for both daily driving and spirited performance use, this kit offers superior durability and reliability under high temperature and pressure conditions. By upgrading to premium 3-ply reinforced silicone hoses, you’ll reduce the risk of premature hose failure caused by aging rubber, ensuring your cooling system maintains optimal efficiency.

This hose kit is engineered with race-inspired construction to withstand the demanding environment of your engine bay, providing peace of mind whether you’re on the street or the track. The kit includes all necessary bends and curves for a perfect fit, making installation straightforward and hassle-free compared to generic universal hoses.

Key Features:

Built to deliver lasting performance and reliability, the HPS silicone hose kit offers the following key features:

• High temperature resistance up to 350°F (177°C) to handle extreme engine heat.
• 3-ply reinforced silicone construction for enhanced strength and durability.
• Race-inspired design engineered to maintain shape and integrity under high pressure.
• Pre-formed bends and curves for an exact fit replacement of OEM radiator and heater hoses.
• Includes 100% stainless steel clamps for secure, corrosion-resistant installation.
• Red color finish adds a clean, performance-oriented look to your engine bay.
• Lower water permeation compared to standard EPDM rubber hoses, though regular coolant level checks are recommended.
• Compatible with Subaru BRZ (2013–2016), Toyota 86 (2017–2020), and Scion FR-S (2013–2016).

Construction & Design:

The hoses are crafted from premium silicone material reinforced with multiple layers to resist cracking, swelling, and deformation over time. This 3-ply construction provides superior flexibility while maintaining strength under pressure. The race-inspired design ensures the hoses retain their shape and fit precisely, eliminating the need for modifications during installation.

All hoses come pre-formed with the correct bends and curves to match the OEM coolant hose routing, making the swap seamless. The included stainless steel clamps provide a secure seal and resist rust and corrosion, ensuring long-term reliability in harsh engine environments.

Installation & Fitment:

This hose kit is designed as a direct OEM replacement for the Subaru BRZ’s radiator and heater hoses, as well as compatible Toyota 86 and Scion FR-S models within the specified years. Installation is straightforward and requires no cutting, drilling, or special tuning. The pre-formed hoses and included stainless steel clamps simplify the process, allowing you to upgrade your cooling system quickly and confidently.

• Direct fit replacement for OEM radiator and heater hoses.
• No modifications or special tools required.
• Includes all necessary clamps for secure installation.

What’s Included

• 3-ply reinforced silicone radiator hoses
• 3-ply reinforced silicone heater hoses
• 100% stainless steel clamps for all hose connections

Ideal For:

This hose kit is ideal for Subaru BRZ, Toyota 86, and Scion FR-S owners who want to improve the reliability and longevity of their cooling system. It suits daily drivers seeking a durable upgrade as well as enthusiasts who push their vehicles in spirited driving or track environments. The high temperature and pressure resistance make it a smart choice for anyone looking to prevent premature hose failure and maintain consistent engine cooling performance.

Important Note

Silicone hoses have a water permeation rate 10 to 15 times greater than standard EPDM rubber hoses. For vehicles used in daily driving conditions, it is highly recommended to regularly check coolant levels to ensure optimal engine cooling and prevent overheating.

HPS Performance specializes in high-temperature reinforced silicone hoses and related joining solutions—couplers, tubing, and clamps—built for boosted and high-heat engine bays. Used in performance and racing applications, HPS products are designed to meet demanding temperature and pressure conditions for dependable charge-air and coolant routing.