GrimmSpeed Stage 1 Power Package Black - 2015-2021 WRX

Improve the performance in your vehicle with the Grimmspeed Stage 1 Power Package. The stage 1 Power Package consists of an upgraded Stealthbox Cold Air Intake system that replaces the factory restrictive unit, and allows the turbocharger to breathe better which increases horsepower, torque, and improves throttle response. Additionally, Grimmspeed includes their 3-Port Electronic Boost Control Solenoid has been provided to improve boost control response. When combined with a quality intake, this will build boost faster, and more effectively. The Grimmspeed boost control solenoid is a direct plug and play into the OEM harness. This kit will take around an hour to install..

Stage 1 Package Components

• GrimmSpeed 3-Port EBCS
• GrimmSpeed Cold Air Intake

Stage 1 Package Features

• Decrease Spool Time - Lower intake restriction and better boost control
• Plug and Play into OEM Harness - No splicing wires like other BCS solutions
• Minimize Intake Restriction - Combining the advantages and eliminating the negatives of both traditional intake designs
• MAF sensor location - Inside heat shield, isolated from engine bay heat
• Custom reusable high flow air filter - Integrated velocity stack entrance smooths incoming air
• Made in the USA - Right here in Minnesota, in fact
• 60min Installation - Extremely simple with our written and video guides

Performance

With the GrimmSpeed Stage 1 Power Package and a tune, expect to see a decrease in time to spool, rock solid boost control and an increase in torque and horsepower, The Electronic Boost Control Solenoid keeps boost in the system instead of bleeding it away like the factory configuration. This, coupled with its extremely fast and precise response, makes for an invaluable tool for tuning your boost curve. The Cold Air Intake decreases restriction before the turbo's compressor. This decrease in restriction increases compressor efficiency, which builds boost pressure faster and higher.