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COBB Coolant Overflow Tank w/ Washer Relocation Kit | Subaru WRX STI (04-07) (800630)

COBB Coolant Overflow Tank w/ Washer Relocation Kit | Subaru WRX STI (04-07) (800630)

SKU:800630

In stock

Regular price $260.00 USD
Regular price $260.00 USD Sale price $260.00 USD
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The COBB Coolant Overflow Tank with Washer Reservoir Relocation Kit is a precision-engineered upgrade for the 2004–2007 Subaru WRX STI. This kit features a durable aluminum coolant overflow tank finished with a wrinkle black powder coat for enhanced corrosion resistance and a sleek appearance. Designed to optimize engine bay space, the tank mounts lower in the bay to improve airflow and accommodate upgraded intercooler piping. The inclusion of a Delrin washer reservoir filler base ensures reliable functionality while maintaining a clean and organized engine bay layout. This combination of quality materials and thoughtful design delivers improved performance and durability for enthusiasts seeking both form and function.

Specifically designed for the 2004–2007 Subaru WRX STI, this kit relocates the washer reservoir to free up critical space for intercooler upgrades and other modifications. It is a bolt-on solution that integrates seamlessly with the factory setup, making installation straightforward without extensive modifications. Ideal for street and track applications, the kit supports enhanced cooling system efficiency and engine bay management. The package includes the aluminum overflow tank and the Delrin washer reservoir filler base, providing a comprehensive solution for enthusiasts aiming to optimize their vehicle’s performance and aesthetics.

Overview

COBB Coolant Overflow Tank w/ Washer Reservoir Relocation Kit

Fitment: 2004-2007 Subaru WRX STI

Part #: 800630

Overview

The COBB Coolant Overflow Tank with Washer Reservoir Relocation Kit is designed specifically for 2004-2007 Subaru WRX STI models. This kit provides a practical solution for enthusiasts seeking to optimize engine bay space and improve airflow, especially when upgrading intercooler piping. By relocating the washer reservoir and incorporating a durable aluminum coolant overflow tank, it helps maintain a clean and organized engine bay layout while supporting enhanced performance modifications.

Ideal for Subaru owners focused on both functionality and aesthetics, this kit offers a sleek, low-profile design that complements the engine bay’s appearance while supporting efficient cooling system operation.

Key Features

This kit combines thoughtful engineering with quality materials to deliver a reliable upgrade:

  • Durable aluminum coolant overflow tank with wrinkle black powder coat finish for corrosion resistance and a refined look
  • Lower mounting position in the engine bay to free up space and improve airflow
  • Includes a Delrin washer reservoir filler base for secure and precise installation
  • Designed to accommodate upgraded intercooler piping without interference
  • Enhances engine bay organization and accessibility

Construction & Design

The overflow tank is crafted from high-quality aluminum, chosen for its strength and heat resistance. The wrinkle black powder coat finish not only protects against corrosion but also adds a subtle, performance-inspired aesthetic. The washer reservoir relocation utilizes a Delrin base, a durable polymer known for its stability and resistance to wear, ensuring long-lasting fitment and function.

Installation & Fitment

This kit is designed as a direct fit for 2004-2007 Subaru WRX STI models. Installation involves relocating the washer reservoir and replacing the stock coolant overflow tank with the COBB unit. While installation is straightforward for those familiar with engine bay modifications, verifying fitment against your vehicle and part number is recommended to ensure compatibility.

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