GReddy S-Type High Pressure Radiator Cap (1391100)
GReddy S-Type High Pressure Radiator Cap (1391100)
SKU:13911004
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The GReddy S-Type High Pressure Radiator Cap is a high-performance upgrade designed for Subaru vehicles, including the Forester, Impreza, WRX, and STI models from 2011 to 2025. This radiator cap features a 1.3 kg/cm2 pressure rating, which helps increase the cooling system's capacity by maintaining higher pressure levels. Constructed to be a direct replacement for the factory cap, it ensures a secure seal and consistent pressure regulation under demanding driving conditions. The design enhances engine cooling efficiency, reducing the risk of overheating during spirited driving or track use. Made with durable materials, the GReddy S-Type cap provides reliable performance and long-lasting durability, making it an essential component for enthusiasts seeking improved cooling system performance and engine safety.
Designed specifically for 2011–2025 Subaru Forester, Impreza, WRX, and STI models, this high-pressure radiator cap is compatible with vehicles equipped with factory or aftermarket cooling systems that require a 1.3 kg/cm2 pressure cap. It is suitable for street, track, and performance applications where maintaining optimal engine temperature is critical. Installation is straightforward, as it is a direct replacement for the stock radiator cap, requiring no additional modifications. The kit includes the high-pressure cap itself, ensuring a seamless upgrade. Whether used for daily driving or high-performance scenarios, this radiator cap helps improve cooling efficiency and engine reliability, making it an ideal upgrade for Subaru enthusiasts aiming to enhance their vehicle’s cooling system."
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Overview
Overview
GReddy Radiator Cap
Universal Fitment
Part #: 13911004
Overview
The GReddy S-Type High Pressure Radiator Cap is a vital upgrade for Subaru enthusiasts looking to improve their vehicle’s cooling system performance and reliability. Designed as a direct replacement for the factory radiator cap, this high-pressure cap helps increase the cooling system’s capacity to handle higher temperatures, making it ideal for spirited driving, track days, or demanding conditions. Crafted to fit Subaru models from 2011 to 2025, it ensures a secure seal and consistent pressure, supporting your engine’s optimal operating temperature and preventing overheating issues. This radiator cap is engineered for drivers who demand durability and performance from their cooling components. By maintaining higher system pressure, it helps improve coolant flow and heat dissipation, contributing to enhanced engine longevity and consistent performance under stress. Whether you’re upgrading your stock setup or building a high-performance Subaru, this cap provides a reliable solution to support your vehicle’s cooling needs.Key Features
This high-pressure radiator cap features a robust construction designed to withstand extreme conditions and maintain consistent pressure levels. Made from high-quality materials, it offers excellent resistance to corrosion and thermal cycling. The cap’s precise engineering ensures a tight seal, preventing coolant leaks and maintaining system integrity. Its straightforward installation makes it a practical upgrade for any Subaru owner seeking improved cooling performance and peace of mind during demanding driving scenarios.- High-pressure design supports increased cooling system capacity
- Constructed from durable, corrosion-resistant materials
- Precise fitment for Subaru models 2011–2025
- Easy to install as a direct replacement for stock caps
- Helps prevent overheating during spirited driving or high-load conditions
- Supports engine reliability and longevity
