The GrimmSpeed Stage 1 Power Package is a great starting point for modifying your 2015+ Subaru WRX. The upgraded 3 - Port Boost Control Solenoid offers precise and responsive boost control, essential for professional vehicle tuning. The GrimmSpeed Intake reduces pre - turbo restriction, enabling the turbo to build boost faster and more efficiently. Part #: 191010. Stage 1 Package Components include 1x GrimmSpeed 3 - Port Electronic Boost Control Solenoid (057041), 1x GrimmSpeed Cold Air Intake System (060060), and 1x GrimmSpeed License Plate Frames (111002). Stage 1 Package Features: Decrease spool time with lower intake restriction and better boost control; Plug - and - play into OEM harness without wire splicing; Minimize intake restriction by combining the best of traditional intake designs; MAF sensor located inside heat shield, away from engine bay heat; Custom reusable high - flow air filter with an integrated velocity stack for smooth incoming air; Made in the USA, specifically in Minnesota; 60 - minute installation, extremely simple with our written and video guides.
Using the GrimmSpeed Stage 1 Power Package is straightforward. First, install the 3 - Port Electronic Boost Control Solenoid into the OEM harness - it's a plug - and - play setup, so no need to splice wires. Next, put in the Cold Air Intake System. It's designed to reduce intake restriction and help your turbo build boost faster. Finally, attach the License Plate Frames. When using the package, make sure your vehicle is properly tuned by a professional to get the most out of the boost control solenoid. For maintenance, regularly check the high - flow air filter. You can clean and reuse it. If you notice any issues with the boost control or intake performance, have your vehicle inspected. Installation is quick, about 60 minutes, and you can refer to our written and video guides for easy steps.
