Aluminum Alloy Performance Intake Manifold for Honda Civic 06‑11 K20Z3 Engine, Complete Replacement Intake Kit
Description Performance aluminum intake manifold for Honda Civic 06‑11 K20Z3. Enlarged runner design improves high‑RPM airflow and throttle response, direct bolt‑on with full mounting accessories. Product Overview Upgrade your 06‑11 Honda Civic with this high‑flow aluminum alloy intake manifold. Sto…
Introduction






Description
Performance aluminum intake manifold for Honda Civic 06‑11 K20Z3. Enlarged runner design improves high‑RPM airflow and throttle response, direct bolt‑on with full mounting accessories.
Product Overview
Upgrade your 06‑11 Honda Civic with this high‑flow aluminum alloy intake manifold. Stock plastic intake manifold has narrow runners which create airflow restriction at high RPM. This cast‑aluminum intake manifold features enlarged internal runners to increase intake volume, reduce air turbulence and intake resistance. It delivers improved high‑RPM horsepower output and sharper throttle response. The kit comes complete with vacuum fittings, mounting brackets and hardware for direct bolt‑on installation. Ideal performance upgrade for street and track‑day tuned K‑series engines.
Features
- Precise Fitment: Designed for Honda Civic 2006‑2011 with K20Z3 engine. Matches original mounting hole positions, no cutting or modification.
- Heavy‑Duty Cast Aluminum: More heat‑resistant and durable than OEM plastic manifold, prevents deformation under high‑temperature working conditions.
- Enlarged Runner Design: Optimized internal runner geometry reduces airflow restriction, unlock better high‑rev performance.
- Full Accessories Supplied: Includes intake manifold body, vacuum fittings, mounting bracket, bolts and all necessary hardware.
- Direct Replacement: Drop‑in bolt‑on part, compatible with stock or upgraded throttle body.
| Item | Details |
|---|---|
| Fitment | Honda Civic 2006‑2011 (K20Z3 Engine) |
| Product Type | Performance Intake Manifold |
| Material | Cast Aluminum Alloy |
| Feature | Enlarged runners for high‑RPM performance |
| Installation | Direct Bolt‑On, No Modification |
| Package Includes | Intake manifold, vacuum fittings, bracket, complete mounting hardware |
FAQ
Q1: Will I gain horsepower just by installing this manifold? A: Power gain is more noticeable with ECU tuning. It raises the upper airflow limit even without tuning.
Q2: Does it fit the stock throttle body? A: Yes, it works with original throttle body and also supports larger aftermarket throttle bodies.
Q3: Will it trigger check engine light? A: Proper sealed installation will not cause CEL. ECU re‑tune is recommended after modification.
Q4: Do I need to buy extra gaskets? A: Intake manifold gasket is NOT included. Please prepare new gaskets for installation.
Q5: Can I install it at home? A: Basic mechanical knowledge is required. Professional garage installation is highly recommended for best sealing result.


