GrimmSpeed Boost Control Solenoid Aftermarket Turbo Application Solenoid Only Subaru WRX | Legacy GT 2010-2021

GrimmSpeed 3-Port Boost Control Solenoid (Part #57046)

If you're a proud owner of a 2015-2021 Subaru WRX or 2010-2012 Subaru Legacy GT, you know that performance tuning is essential for getting the most out of your ride. The GrimmSpeed 3-Port Boost Control Solenoid (BCS) is a game-changer for those looking to enhance their vehicle's boost control and overall performance, especially if you're planning to tune your car.

Why Upgrade to a 3-Port Solenoid?

The stock 2-port solenoid on the 2015 WRX is mounted directly to the plastic turbo inlet, which can limit your options if you?ve upgraded to an aftermarket turbo setup. GrimmSpeed has designed this solenoid with flexibility in mind, providing a universal mounting bracket that allows for easy installation regardless of your turbo configuration.

Key Features

• 1/4in Barbed Fittings: These match the factory turbo and wastegate hose sizes, ensuring a seamless connection.
• 3-Port Solenoid: With proprietary internal modifications, this solenoid is built to handle extreme conditions, delivering reliable performance under pressure.
• Plug-n-Play Wiring Connector: Installs directly into the factory wiring harness?no modifications needed, making it a hassle-free upgrade.
• Flexible Design: Specifically designed for aftermarket turbo inlets, this solenoid can be mounted in various locations, reducing the complexity of installation and minimizing hose length.

What?s Included

• GrimmSpeed 3-Port Boost Control Solenoid with Plug-n-Play Connector
• Laser Cut and CNC Bent Steel Bracket, finished in Black Zinc for durability
• Zinc Plated Barbed Fittings, preassembled with anaerobic sealant for leak-free connections
• 4ft of 1/4in Vacuum Hose with zip ties for easy installation
• All necessary hardware for a complete install

Fitment

• Subaru WRX 2015-2021 (utilizing barbed aftermarket inlet)
• Subaru Legacy GT 2010-2012 (utilizing barbed aftermarket inlet)
• All known FA20 Equipped Vehicles (utilizing barbed aftermarket inlet)

Real-World Feedback

Subaru WRX owners have reported noticeable improvements in boost response after installing the GrimmSpeed 3-Port BCS. One owner shared, ?After swapping to this solenoid, my 2018 WRX feels more responsive than ever. The installation was straightforward, and I didn?t have to modify anything. Highly recommend it for anyone planning to tune their WRX!?

Whether you're hitting the track or just want a more engaging driving experience, the GrimmSpeed 3-Port Boost Control Solenoid is a must-have for your Subaru. Upgrade today and experience the difference!

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