KYOSTAR 90mm Intake Manifold and Billet Throttle Body Kit for Honda Acura K20 K24 K-Series K-Swap

KYOSTAR 90mm Intake Manifold and Billet Throttle Body Kit

Upgrade your Honda or Acura K-Series setup with the KYOSTAR 90mm Intake Manifold and Billet Throttle Body Kit. Designed for selected K20, K24 and K-Swap applications, this combo is built for performance enthusiasts looking to improve intake airflow, support higher power builds, and give the engine bay a cleaner race-inspired appearance.

The Ultra Race intake manifold features a 90mm inlet design to support increased airflow compared with restrictive factory intake manifold setups. Paired with a 90mm billet Pro-Series throttle body, this kit is a strong upgrade choice for K-Series performance builds, turbo setups, naturally aspirated builds, and engine swap projects.

Fitment

• 2002-2005 Honda Civic Si 2.0L K-Series

• 2002-2006 Acura RSX Base 2.0L K-Series

• 2002-2006 Acura RSX Type-S 2.0L K-Series

• 2004-2006 Acura TSX Base 2.4L K-Series

• Honda / Acura K20 2.0L engine applications

• Honda / Acura K24 2.4L engine applications

• K-Series K-Swap builds

Note: This kit is designed for selected Honda and Acura K-Series applications. Fitment may vary depending on engine swap setup, throttle body flange, MAP sensor, TPS sensor, cable or electronic throttle configuration, fuel rail setup, and intake routing. Please verify your engine code, manifold layout, throttle body pattern, and sensor compatibility before purchase.

Professional installation and tuning are strongly recommended. Additional modification, adapter parts, custom intake piping, or ECU calibration may be required depending on your build setup.

Product Details