2006-2011 Honda Civic Si — Intercooler

Fetched 4d ago · Refreshes in 56d

1. 1

   Spoon Sports

   Factory Honda performance division with direct K-series expertise; Spoon intercoolers are purpose-built for FN2/FG2 Civic SI engines and widely regarded as the OEM-adjacent gold standard on forums.

   Sold through authorized Japanese performance importers and specialist Civic SI shops; limited US retail presence

2. 2

   Greddy

   Established forced induction specialist with proven K20 intercooler designs; strong reputation among boosted SI owners for core efficiency and fitment reliability on this generation.

   Widely available through major performance retailers and import specialists

3. 3

   Mishimoto

   Modern aftermarket thermal management focused on bolt-on fitment; their SI-specific intercoolers offer good value and are commonly recommended for naturally-aspirated cooling and turbo builds on forums.

   Widely available through major performance retailers

4. 4

   PWR

   Australian thermal specialist with solid reputation for custom and bolt-on K-series intercoolers; trusted by SI turbo builders for efficient core design.

   Available through specialty performance retailers and import shops