COBB Coolant Overflow Tank

COBB Tuning

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COBB Coolant Overflow Tank

Fits: 15-21 WRX/STI

$29000

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COBB Tuning COBB Coolant Overflow Tank

Fits: 15-21 WRX/STI

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Fitment

Please Note: COBB 800660 official fitment: 2015-2021 Subaru WRX and WRX STI applications. Aluminum coolant overflow tank retains OEM 1L capacity and is designed to improve clearance for front-mount intercooler piping.

2015–2021 Subaru | WRX STI
2015–2021 Subaru | WRX

Description

COBB Tuning’s Subaru Coolant Overflow Tank upgrades the factory plastic reservoir on 2015–2021 Subaru WRX and WRX STI models with a durable, space-efficient aluminum design that improves engine-bay appearance and makes room for front-mount intercooler piping while retaining OEM capacity.

TIG-welded aluminum tank with internal and external anodizing
Maintains OEM 1L coolant capacity
Relocated mounting position works on stock cars and with aftermarket front-mount intercoolers
Custom heat-resistant Delrin cap
Silicone adapter hose and injection-molded washer-fluid reservoir cap included
Single-fastener removal and re-installation for easy service
Product code: 800660
References: COBB Subaru Coolant Overflow Tank STI 2015–2021, WRX 2015–2021

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