The top 4 intake brands enthusiasts actually trust for the GR (2008-2014) Subaru STI — ranked by community reputation and fitment reliability.
2008-2014 Subaru STI · Intake
InstantFetched 4d ago · Refreshes in 56d
Injen
Injen's SES intake is the community standard for GD/GR STi owners, offering reliable fitment, dyno-proven gains, and widespread long-term track records across the platform.
Widely available through major performance retailers
AEM
AEM's cold air intake delivers consistent quality and fitment for the 2008-2014 STi, with strong reputation for durability and airflow improvements in real-world STi builds.
Widely available through major performance retailers
Perrin Performance
Perrin's intake systems are well-regarded within the STi community for precision engineering and fitment, though less ubiquitous than Injen or AEM on this generation.
Sold direct through Perrin Performance's site and authorized Subaru performance retailers
Fumoto
While primarily known for oil drain valves, Fumoto's intake solutions for the GD/GR STi have built solid reputation among tuners for quality construction and reliable fitment.
Widely available through major performance retailers
Adds live pricing, recent forum sentiment, and fitment notes from real-time search.
Curious what to expect? Here's a sample report for VA (2015-2021) Subaru WRX.
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