2008-2014 Subaru STI — Intercooler

Fetched 4d ago · Refreshes in 56d

1. 1

   Grimspeed

   Grimspeed's front-mount intercooler is the most popular choice on GD/GH STI forums, praised for reliable fitment, effective cooling performance, and strong durability on stock and boosted builds.

   Sold direct through Grimspeed's website and authorized Subaru performance retailers

2. 2

   Process West

   Process West's tube-and-fin front-mount intercooler is a proven alternative trusted by GD STI enthusiasts for consistent cooling gains and tight fitment without clearance issues.

   Widely available through major performance retailers and Subaru specialists

3. 3

   Cobb Tuning

   Cobb's intercooler offering for the GD platform enjoys solid reputation for ease of installation and reliable performance, though less universally recommended than Grimspeed within STI-specific communities.

   Widely available through major performance retailers

4. 4

   Blouch Trading

   Blouch's front-mount intercooler sees consistent use in the GD STI community, appreciated for aggressive sizing and quality construction on high-output builds.

   Sold primarily direct through Blouch Trading; also available through select performance retailers

5. 5

   Spearco

   Spearco's aluminum intercooler remains a solid choice for GD STI owners seeking proven cooling efficiency, though it has smaller community presence compared to top competitors.

   Widely available through major performance retailers