K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)
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K Series Intake Manifold – Fits 06–11 Civic Si & 04–08 TSX (72–76mm Throttle Body Compatible)

Color: Black
$120.98
$120.98 $169.90
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🚗 Product Description:

Unlock your vehicle’s potential with our K Series Intake Manifold, precision-engineered for 2006–2011 Honda Civic Si and 2004–2008 Acura TSX (Base) models. Whether you're running a turbo setup or staying NA, this manifold is designed to deliver improved airflow, stronger throttle response, and high-RPM power gains — ideal for street and track builds alike.

🔧 Key Performance Features:

✅ Optimized Airflow for Power Gains
Enjoy noticeable mid- to high-end horsepower increases thanks to a tapered runner design, Venturi effect engineering, and larger intake ports for smoother, more efficient flow.

✅ Throttle Body Compatibility
Designed with a 72mm throttle body flange, this manifold fits OEM throttle bodies and supports aftermarket upgrades up to 76mm, giving you room to scale your build.

✅ Plug-and-Play Fitment
Direct bolt-on fit for:

  • 2006–2011 Honda Civic Si (K20Z3)

  • 2004–2008 Acura TSX Base (K24A2)

✅ High-Quality Build
Cast from premium aluminum for heat resistance, strength, and durability. Finished in a sleek silver-black coating for a clean, performance-ready look.

✅ Boost-Ready or NA Friendly
Whether you’re boosting your K20 or refining your NA K24 setup, this manifold delivers the airflow upgrade your engine needs.

📐 Specifications:

  • Material: High-grade cast aluminum

  • Throttle Body Opening: 72mm (compatible with up to 76mm TBs)

  • Color: Silver-black finish

  • Fitment:

    • 2006–2011 Honda Civic Si (K20Z3)

    • 2004–2008 Acura TSX Base (K24A2)

  • Installation: Direct bolt-on (no special modifications required)

⚙️ Why Choose This Intake Manifold?

  • Boosts horsepower and throttle response

  • Compatible with turbo or naturally aspirated setups

  • Durable and heat-resistant aluminum body

  • Sleek OEM+ style with performance functionality

🔥 Serious about power? The K Series Intake Manifold is the upgrade your Civic or TSX needs to breathe better, rev faster, and hit harder.