Delivery info

From then, delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Not the right fit? No worries. We'll arrange pick up and a full refund within 7 days including the delivery fee.

GrimmSpeed Stage 3 Power Package Red-(Subaru STI 2015-2020)

GrimmSpeed Stage 3 Power Package Red-(Subaru STI 2015-2020)

Good Vibes Performance is proud to offer you the best upgrades brought to you by GrimmSpeed. Whether it's a boost controller, replacing gaskets or you're upgrading your up-pipes/down-pipes, we have it here. Get those numbers up and share the Good Vibes.



  • GrimmSpeed Cold Air Intake System (red finish)
  • GrimmSpeed 3-Port Electronic Boost Control Solenoid
  • GrimmSpeed Catted Downpipe
  • GrimmSpeed Turbo Heat Shield
  • GrimmSpeed Top Mount Intercooler
  • GrimmSpeed Top Mount Intercooler Splitter




  • Decreases Spool Time: Lowers intake restriction and better boost control
  • Plug and Play into OEM Harness: No splicing wires like other BCS solutions
  • High-Density High-Flow Intercooler Core: Optimizes heat transfer and minimizes flow restriction 
  • Hybrid Cold Air/Short Ram Design: Combining the advantages and eliminating the negatives of both traditional intake designs
  • Custom Reusable High-Flow Air Filter: Integrated velocity stack entrance smooths incoming air
  • Stainless Steel Construction: The downpipe is constructed of high-grade 304L SS for corrosion resistance and durability
  • Made in the USA

    Brand: GrimmSpeed
    Includes Boost Solenoid: Yes
    Includes Catalytic Converter: Yes
    Includes Downpipe: Yes
    Includes Intake: Yes
    Includes Intercooler: Yes
    Includes Turbo Heatshield: Yes
    Mfgr. Warranty: Lifetime
    Condition: New Product

    Subaru WRX STI

    2015 Subaru WRX STI Base
    2016 Subaru WRX STI Base
    2017 Subaru WRX STI Base
    2018 Subaru WRX STI Base
    2019 Subaru WRX STI Base
    2020 Subaru WRX STI Base
    Launch Edition
    2015 Subaru WRX STI Launch Edition
    2015 Subaru WRX STI Limited
    2016 Subaru WRX STI Limited
    2017 Subaru WRX STI Limited
    2018 Subaru WRX STI Limited
    2019 Subaru WRX STI Limited
    2020 Subaru WRX STI Limited
    2016 Subaru WRX STI Series.HyperBlue
    Type RA
    2018 Subaru WRX STI Type RA



    Added to cart successfully!