Cusco Radiator Cooling Plate

2005–2009 Subaru Legacy BP9 GT Wagon 2.0L Turbo

Part #: 684 003 AL

Overview

The Cusco Radiator Cooling Plate is a high-quality accessory designed specifically for Subaru Legacy BP9 GT Wagons from 2005 to 2009. This innovative component addresses a common airflow issue that can impact cooling efficiency during spirited driving, track days, or long highway runs. By improving the airflow through your radiator, this cooling plate helps maintain optimal coolant temperatures, ensuring your vehicle performs reliably under demanding conditions.

Ideal for enthusiasts who push their Subaru Legacy to its limits, the Cusco Cooling Plate enhances the cooling system's effectiveness without requiring extensive modifications. Whether you're a daily driver seeking improved reliability or a performance-minded driver aiming for better thermal management, this product offers a straightforward upgrade to support your driving goals.

Key Features

The Cusco Radiator Cooling Plate is engineered with precision to optimize airflow and improve cooling performance. Its key features include:

• Constructed from durable, lightweight aluminum with a distinctive blue finish that complements the Subaru engine bay aesthetic.
• Designed to eliminate the gap between the top of the radiator and the upper support, which typically allows air to bypass the radiator and escape over the top.
• Reduces coolant temperatures during high-speed driving and track sessions by directing more air through the radiator fins.
• Easy bolt-on installation that requires no cutting or drilling, utilizing existing mounting points for a secure fit.
• Enhances overall cooling efficiency, helping prevent overheating and supporting consistent engine performance.
• Manufactured by Cusco, a trusted brand known for high-performance automotive parts and accessories.

Construction & Design

The Cusco Radiator Cooling Plate is crafted from high-quality aluminum, ensuring both strength and lightweight performance. Its precision engineering ensures a perfect fit for the Subaru Legacy BP9 GT Wagon, effectively sealing the gap between the radiator and the upper support. The blue anodized finish not only provides corrosion resistance but also adds a sleek, sporty look to your engine bay. The design incorporates CAD-developed contours and TIG-welded seams for durability and a seamless appearance. This component is built to withstand the rigors of high-performance driving while maintaining a clean, OEM-like finish.

Performance & Benefits

By directing airflow more efficiently through the radiator, the Cusco Cooling Plate helps keep coolant temperatures lower during demanding driving conditions. This improved thermal management can lead to increased engine reliability, better response, and potentially improved horsepower by maintaining optimal operating temperatures. While specific horsepower gains are not claimed, users often notice a more consistent engine temperature and reduced overheating risk during spirited driving or extended high-speed runs.

Installation & Fitment

The Cusco Radiator Cooling Plate is designed for a straightforward, bolt-on installation. It mounts directly onto the existing radiator support using the factory mounting points, requiring no cutting, drilling, or additional modifications. The process typically takes less than an hour and can be performed with basic hand tools. No tuning or additional adjustments are necessary, making this an accessible upgrade for both novice and experienced enthusiasts.

• Securely mounts to the factory radiator support.
• No cutting or drilling required.
• Simple installation process suitable for DIY enthusiasts.

What's Included

• Cusco Radiator Cooling Plate in blue finish
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Subaru Legacy BP9 GT Wagon owners seeking improved cooling performance
• Performance enthusiasts who frequently track or drive at high speeds
• Drivers looking to enhance engine reliability and thermal management
• Anyone wanting a durable, OEM-quality upgrade to their cooling system