GrimmSpeed 57032 3-Port Electronic Boost Control Solenoid

For turbo Subaru owners looking to take their performance to the next level, the GrimmSpeed 57032 3-Port Electronic Boost Control Solenoid is a game changer. This direct-fit upgrade replaces your OEM 2-port solenoid and offers unparalleled boost control precision, giving your tuner the tools they need to achieve rock-solid boost levels safely. With this solenoid, you can expect quicker turbo spool times and consistent boost management throughout your power band.

Design

The GrimmSpeed BCS is designed with the Subaru enthusiast in mind. Featuring model-specific installation brackets, this solenoid fits seamlessly into your engine bay, maintaining a factory-like appearance. Plus, the plug-and-play design means you can simply unplug your OEM solenoid and connect the GrimmSpeed unit without any messy wire splicing. This is a straightforward upgrade that you can tackle in your garage.

Unmatched Performance

What sets this solenoid apart is its robust construction and advanced engineering. Partnering with MAC, a leader in pneumatic control products, GrimmSpeed has developed a solenoid that can handle up to 120psi without compromising response times. The balanced valve design ensures that you won’t experience any lag, even under extreme conditions.

Materials

Durability is key when it comes to performance parts, and the GrimmSpeed solenoid excels in this area. The unit features:

• Weatherproof terminal seals for reliable connectivity
• Laser-cut and black zinc-plated mounting brackets to resist corrosion
• Threaded PEM nuts for secure connections without the risk of stripping
• Low-profile 1/8" NPT nickel-plated fittings, ensuring a robust installation

Key Features

• Decreases spool time by flowing 10% more than competitors
• Plug-and-play compatibility with OEM harness—no splicing required
• Designed to work safely with the factory Subaru ECU
• High-quality nickel-plated fittings for enhanced durability
• Installation takes just 15 minutes, supported by comprehensive guides

Fitment

The GrimmSpeed 57032 is compatible with the following Subaru models:

• Subaru WRX 2008-2014
• Subaru Legacy GT 2005-2009
• Subaru Outback XT 2005-2009
• Subaru Forester XT 2009-2013

Customer Feedback

Subaru WRX owners have reported noticeable improvements in their vehicle's performance after installing the GrimmSpeed BCS. One user shared, “After swapping out my stock solenoid for the GrimmSpeed unit, I felt a significant reduction in turbo lag. My 2012 WRX now spools up faster and holds boost more consistently. Installation was a breeze!”

If you're serious about maximizing your Subaru's performance, the GrimmSpeed 57032 3-Port Electronic Boost Control Solenoid is a must-have upgrade that delivers both reliability and precision.