HKS 1.1 Bar S-Type Upgraded Radiator Cap - 108 kPa
The HKS 1.1 Bar S-Type Upgraded Radiator Cap is a simple yet effective upgrade for your vehicle's cooling system. Rated at 108 kPa (1.1 bar), it helps maintain stable cooling system pressure, improving cooling efficiency and supporting reliable engine temperature control during both everyday driving and high-performance use.
The radiator cap features a high-quality silicone rubber seal that provides a secure fit and helps prevent coolant leaks. Its durable construction is designed to withstand the demands of both street driving and motorsport applications, where the cooling system is exposed to significantly higher thermal loads.
In addition to its functional benefits, the HKS Radiator Cap adds a clean, motorsport-inspired appearance under the hood, making it an excellent upgrade for enthusiasts who value both performance and quality.
Features
- Rated at 108 kPa (1.1 bar) opening pressure.
- Helps maintain stable cooling system pressure.
- High-quality silicone rubber seal for a secure, leak-resistant fit.
- Reduces the risk of coolant leakage.
- Engineered for both street and motorsport use.
- Direct replacement for many factory radiator caps.
- Durable HKS construction for long-term reliability.
Applications
- Honda (older models)
- Mazda (Miata, RX-7, RX-8)
- Mitsubishi (most models)
- Nissan (most models, excluding 370Z and GT-R R35)
- Subaru (most models, excluding BRZ)
- Toyota (older models)
