Perrin Coolant Overflow Tank Hyper Pink 02-25 WRX / 04-21 STI / 13-25 BRZ / GR86 / FR-S / GT86

Perrin Coolant Overflow Tank Hyper Pink 02-25 WRX / 04-21 STI / 13-25 BRZ / GR86 / FR-S / GT86 | Lightweight Aluminum | Coolant Expansion Reservoir

Overview

The Perrin Coolant Overflow Tank in Hyper Pink is a direct replacement reservoir designed for Subaru WRX, WRX STI, BRZ, GR86, FR-S, and GT86 models spanning 2002 to 2025. This upgrade tank manages coolant expansion and overflow with improved durability and heat resistance compared to the OEM plastic unit. It’s ideal for enthusiasts looking to enhance reliability and add a splash of color to their engine bay while maintaining factory compatibility.

Crafted from high-grade aluminum and finished with a vibrant powder coat, this overflow tank reflects Perrin Performance’s commitment to quality and functionality. The design incorporates universal mounting brackets and a silicone hose for flexible installation, accommodating aftermarket intercoolers or turbo piping that may require additional clearance. The use of the factory coolant cap ensures seamless integration without modification.

For Subaru owners focused on performance builds, this tank offers corrosion resistance and increased longevity over stock components. Its compact size and elevated clearance help maintain efficient cooling system operation even with upgraded engine bay hardware. The Perrin Coolant Overflow Tank delivers both practical benefits and a premium aesthetic upgrade that complements any Subaru enthusiast’s setup.

Features & Specifications

This Perrin Coolant Overflow Tank is engineered for Subaru WRX, STI, BRZ, GR86, FR-S, and GT86 platforms and features lightweight aluminum construction with a durable powder-coated finish. Constructed from corrosion-resistant aluminum, it delivers enhanced heat tolerance and long-term reliability for Subaru enthusiasts seeking a robust and stylish coolant reservoir upgrade.

• Brand: Perrin Performance
• Product: Coolant Overflow Tank Hyper Pink
• Part Number: ASM-ENG-505HP
• Fitment: 02-25 WRX / 04-21 STI / 13-25 BRZ / GR86 / FR-S / GT86
• Material: Aluminum
• Finish: Hyper Pink Powder Coat
• Construction: Welded Aluminum
• Origin: Made in USA

Key Benefits

• Durability: Aluminum construction resists cracking and warping common with OEM plastic tanks.
• Heat Resistance: Powder-coated finish and metal body improve thermal tolerance under high engine bay temperatures.
• Fitment: Direct replacement using factory coolant cap and universal mounting brackets for easy installation.
• Clearance: Compact design increases space for aftermarket intercoolers and turbo piping setups.
• Aesthetics: Bold Hyper Pink color adds a unique, high-quality visual upgrade to the engine bay.
• Reliability: Corrosion-resistant materials backed by a 5-year warranty ensure long-term performance.

What's Included

• 1× Perrin Coolant Overflow Tank Hyper Pink
• 1× 5/16" Silicone Hose, 55 inches
• Mounting Bracket Hardware for Installation
• Installation Instructions

Installation & Compatibility

Installation of the Perrin Coolant Overflow Tank is straightforward and designed to be a direct bolt-on replacement using the factory coolant cap. The included universal mounting brackets and silicone hose provide flexibility to fit a variety of engine bay configurations, especially when paired with aftermarket intercoolers or turbo piping. Basic hand tools are sufficient for installation, making this a DIY-friendly upgrade for most Subaru enthusiasts. No modifications or tuning are required to maintain proper coolant system function.

• Professional Installation: DIY-Friendly
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific year and trim level within the supported range

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