| Part Number: | 307-05-0325 |
| Brand: | Skunk2 |
| Color: | Black |
| CARB Approved: | No |
- Enhanced Performance: Skunk2’s Pro Series Intake Manifold is engineered to provide significant horsepower and torque gains over the popular RBC manifold. Get ready to experience improved engine performance like never before.
- Larger Plenums and Shorter Runners: Featuring larger plenums and shorter, oversized runners compared to the RBC, this manifold ensures improved airflow and an enhanced venturi effect, resulting in superior mid-range and top-end power gains.
- Thick Wall Material: The Pro Series manifold is cast with thicker wall material, allowing for further porting for high-horsepower applications. It’s designed to withstand the demands of high-performance driving.
- Direct-Fit Replacement: This cast-aluminum manifold is a direct-fit replacement for ’06-’11 Civic Si engines. Its unique design and throttle body flanges are compatible with OEM throttle bodies as well as larger 76mm options.
- Bolt-On Installation: No need for drilling or modifications the package includes a thermal-insulated intake manifold gasket, ensuring a hassle-free, bolt-on installation.
- Angled-Runner Design: Skunk2’s angled-runner design ensures ample hood clearance on almost any engine combination, allowing for versatile customization.
- Optimal Runner Shape: The manifold’s runners are machined and hand-finished to best match the cylinder head’s ports, optimizing airflow and performance.
- Wave Scavenging Effects: The manifold’s shape and design increase wave scavenging effects at the engine’s ideal operating range, resulting in a broad increase in usable power.
- Skunk2 Quality: With over a decade of experience in intake manifold design, Skunk2 is a trusted name in the industry. The Pro Series Intake Manifold is constructed from 356-aluminum, CNC-machined for precision, and vacuum-tested for quality assurance.
- Clean and Durable Finish: Smooth transitions from the throttle body opening to the plenum to the runners, clean parting lines inside and out, and a genuine Skunk2 nameplate ensure a high-quality finish and durability.
Not legal for sale or use in California on any pollution controlled motor vehicles. See http://www.semasan.com/emissions for state by state emissions requirements.
There is a 5% cancellation fee if you order this product and want to ship it to the state of California.
Due to the manufacturer’s price control policy, this item may be excluded from promotions and discounts
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.




















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