Upgrade your Subaru WRX or WRX STI cooling system with the Killer B Motorsport V2 Black Upper Turbo Coolant Reservoir. Designed specifically for EJ motors, this reservoir fits 2002-2007 WRX and 2004-2021 WRX STI models, providing essential clearance for large rotated turbo setups while maintaining OEM mounting points and Subaru filler cap compatibility. It blends seamlessly with your engine bay, ensuring a professional, factory-like appearance.

Crafted with precision, the reservoir features a full 3D CNC machined neck and body, hand TIG welded barb connections, and a sturdy 1/4” thick CNC laser-cut bracket finished in durable black powder coat. It includes AN fittings for easy integration with aftermarket systems and fits all metal WRX and STI turbo intake manifolds. Installation instructions are included for a smooth upgrade process.

Ideal for Subaru enthusiasts seeking reliable cooling performance and clean engine bay aesthetics, this reservoir is a must-have for big turbo builds. Enhance your forced induction setup today—shop the Killer B Turbo Coolant Reservoir at Subimods.