- For 06-11 Honda Civic (Si).
- For 04-08 Acura TSX (Base).
Ideal for turbocharged and naturally aspirated applications.
72mm throttle body opening can be port-matched up to 76mm.
Only compatible with '06-'11 Civic Si K-series engine.
- 100% quality assurance tested, more responsive, less expensive, easier to install.Improved airflow, an enhanced venturi effect, and both mid-range and top-end power gains.
- The new, cast-aluminum Intake Manifolds for Honda’s K-series engines are a direct-fit replacement for all '06-'11 Civic Si engines thanks to their unique design and throttle body flanges, which are compatible with OEM throttle bodies as well as those as large as 76mm.
- The design incorporates runners that are similar in length to the RBC’s but with larger bores, a special tapered design, as well as a larger, tapered plenum that together preserve mid-range power but increase and accelerate airflow to allow for significant top-end power gains.
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