GrimmSpeed Stage 1 Power Package Subaru STI 2008-2014

Add to Wishlist


The GrimmSpeed Stage 1 Power Package is an excellent place to start when modifying your 2008-2014 Subaru STI. The upgraded GrimmSpeed 3-Port Boost Control Solenoid offers more accurate and more responsive boost control and is a must when having your vehicle professionally tuned. The GrimmSpeed Intake adds an additional performance increase by reducing pre-turbo restriction, which allows your turbo to build boost more quickly and more efficiently.
It's important to note that all GrimmSpeed Staged Power Packages require a proper tune.

Stage 1 Package Components

1x GrimmSpeed 3-Port Electronic Boost Control Solenoid

1x GrimmSpeed Cold Air Intake System

1x GrimmSpeed License Plate Frames

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
  • Hybrid Cold Air/Short Ram Design - Combining the advantages and eliminating the negatives of both traditional intake designs
  • Air straightener - Dimensionally mimics the factory configuration for accurate MAF sensor readings
  • 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


Nobody has reviewed this product yet! Want to be the first one?

Review This Product

You're reviewing: GrimmSpeed Stage 1 Power Package Subaru STI 2008-2014