CSF 2022+ Subaru VB WRX High-Performance All-Aluminum Radiator - Black

The CSF 2022+ Subaru VB WRX High-Performance All-Aluminum Radiator in Black represents a significant advancement in cooling technology specifically engineered to meet the demanding requirements of modern high-performance vehicles. While the factory cooling system of the VB WRX offers reliable performance for standard driving conditions and spirited daily use, it can encounter limitations under intensive track use or when the vehicle undergoes performance tuning. Recognizing these challenges, CSF has developed this radiator to provide enhanced cooling capacity, ensuring optimal engine temperatures are maintained even under the most strenuous conditions.

CSF’s reputation as a leading manufacturer of high-performance cooling components is well established within the Subaru tuning community. The company’s expertise extends beyond radiators to include oil coolers, intercoolers, and other critical components, often supplied as private label products to prominent Subaru tuning firms. This extensive background underscores the quality and reliability embedded in every CSF product. Whether your driving involves competitive racing, rally stages, overlanding adventures, or spirited road driving, upgrading to a CSF high-performance radiator is a prudent choice to maintain your WRX’s thermal efficiency and engine longevity.

One of the key considerations for Subaru WRX owners, especially those converting from the factory top-mount intercooler to a front-mount intercooler setup, is the impact on airflow and cooling efficiency. Installing a front-mount intercooler ahead of the radiator can restrict airflow and increase the temperature of the air passing through the radiator core. These factors can compromise cooling performance if not properly addressed. The CSF High-Performance Radiator is designed to compensate for these changes by delivering superior heat dissipation capabilities, thereby maintaining stable operating temperatures and protecting engine components.

The stock Subaru radiator features a plastic tank with a single-row aluminum core, which, while adequate for standard applications, is not optimized for high-horsepower builds or aggressive driving conditions. Turbocharged engines, such as the FA24 in the VB WRX, generate significant heat that must be effectively managed to prevent overheating and ensure consistent performance. By upgrading to the CSF radiator, users benefit from a robust cooling solution that enhances engine durability and operational smoothness.

At the heart of this upgrade is a 42mm thick, 2-row aluminum core that increases the radiator’s fluid capacity by over 1 gallon (3.8L). This thicker core and additional cooling row substantially improve the system’s ability to absorb and dissipate heat. CSF’s proprietary B-Tube Technology further elevates heat transfer efficiency by approximately 15% compared to conventional oval welded tubes. Complementing this is the use of multi-louvered fins, which maximize airflow through the core, optimizing cooling performance without compromising aerodynamic efficiency.

The radiator’s construction employs 100% TIG-welded aluminum, enhancing its structural integrity and resistance to the stresses associated with high-performance driving. This durable build quality ensures long-term reliability and reduces the risk of leaks or failures under demanding conditions. The satin black finish not only provides a sleek, professional appearance but also contributes to corrosion resistance, extending the radiator’s service life.

Designed for seamless integration, the CSF radiator mounts directly in the factory location, requiring no modifications or cutting, which simplifies installation and preserves the vehicle’s original configuration. This plug-and-play design is complemented by CNC-machined mounting brackets and OEM-style inlet/outlet fittings, ensuring precise fitment and compatibility with existing systems.

Features

• 2-Row, 42mm Ultra-High-Performance Core for enhanced cooling capacity
• Cooling Tubes incorporating CSF's Exclusive B-Tube Technology for improved heat transfer
• 6.5mm Tall Ultra Efficient Fins with a Multi-Louvered Design to maximize surface area contact and airflow
• CNC Machined Mounting Brackets and OEM Style Inlet/Outlet for precise fitment
• 100% All Aluminum TIG-Welded Construction ensuring strength and durability
• Satin Black Finish providing corrosion resistance and aesthetic appeal
• True Plug-and-Play "Drop-in Fit" Installation requiring no modifications
• Individually Leak and Pressure Tested for quality assurance
• 2-Year Limited Warranty for customer confidence

Applications

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

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For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.