| Year | Make | Model |
|---|---|---|
| 2021 - 2026 | Subaru | WRX |
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COBB Silicone Radiator Hose Kit | Subaru WRX (22-25) (B46410-BK)
COBB Silicone Radiator Hose Kit | Subaru WRX (22-25) (B46410-BK)
SKU:B46410-BK
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Regular price
$105.00 USD
Regular price
$105.00 USD
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$105.00 USD
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The COBB Silicone Radiator Hose Kit Black for 2022–2025 Subaru WRX is a high-performance cooling system upgrade designed to replace the factory rubber hoses. Manufactured by COBB, this kit features reinforced 3-ply silicone construction, providing superior heat resistance and enhanced flexibility. The hoses are engineered to withstand the demands of aggressive driving and track conditions, ensuring reliable coolant flow and durability. Both upper and lower radiator hoses are included, each marked with crisp white COBB logos for a clean, performance-oriented appearance. This kit improves the longevity and efficiency of the cooling system while adding a refined aesthetic under the hood.
This radiator hose kit fits 2022 through 2025 Subaru WRX models, serving as a direct replacement for the stock radiator hoses. It is suitable for street use, daily driving, and track applications where enhanced cooling reliability is critical. Installation is straightforward, utilizing a bolt-on design that requires no modifications. The kit includes both upper and lower hoses, ensuring a complete upgrade for the cooling circuit. Ideal for enthusiasts seeking improved thermal performance and durability, this kit supports the WRX’s turbocharged engine by maintaining optimal operating temperatures under demanding conditions.
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Overview
Overview
COBB Silicone Radiator Hose Kit
Fitment: 2022-2025 Subaru WRX
Part #: B46410-BK
Overview
The COBB Silicone Radiator Hose Kit is designed to upgrade the cooling system of your 2022-2025 Subaru WRX by replacing the factory rubber hoses with premium silicone alternatives. This kit is ideal for enthusiasts seeking enhanced durability and reliability under demanding driving conditions, including spirited street driving and track use. By utilizing reinforced 3-ply silicone construction, these hoses offer superior heat resistance and flexibility compared to standard rubber, helping to maintain optimal coolant flow and system integrity.
Beyond performance benefits, the kit also adds a clean, performance-inspired aesthetic with crisp white COBB logos on each hose, making it a functional and stylish upgrade for your WRX’s engine bay.
Key Features
This radiator hose kit combines quality materials and thoughtful design to support your vehicle’s cooling needs:
- Reinforced 3-ply silicone construction for enhanced durability and heat resistance
- Includes both upper and lower radiator hoses for a complete cooling system upgrade
- Flexible design to withstand thermal expansion and aggressive driving conditions
- Crisp white COBB logos for a clean, performance-oriented appearance
- Direct replacement fitment designed specifically for 2022-2025 Subaru WRX models
Construction & Design
Crafted from high-quality silicone, these hoses are engineered to endure higher temperatures and pressures than factory rubber hoses. The 3-ply reinforcement enhances structural integrity, reducing the risk of cracking, swelling, or collapsing over time. This robust construction ensures consistent coolant flow and system reliability, even under the stress of track or spirited driving.
Installation & Fitment
The kit is designed as a direct replacement for the factory radiator hoses on 2022-2025 Subaru WRX models. Installation is straightforward, requiring no modifications, but fitment should always be verified against your specific vehicle details and part number to ensure compatibility.
