CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use. However, if you are using this product strictly for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street, then this product is still legal for that use. If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.
Most Honda Civics have a very restrictive intake manifold from the factory. This Weapon R intake manifold flows up to 40% more air than your OEM one and will significantly decrease airflow restrictions. For turbocharged Honda Civic owners, this intake manifold is just about the best add-on you can get!
This intake manifold features CNC velocity stacks, CNC machined flanges, and is made in-house to ensure top quality. In addition, the manifold is made from AL6061 aluminum and is very lightweight. It is also tested for leaks and pinholes to ensure all customers get optimal power gains. Best of all, it comes with ports for all OEM sensors and is a bolt-on installation.
- About a 10-12 whp gain, depending on modifications. Turbocharged Honda Civics will see even larger gains.
- Made from billet AL6061 aluminum to provide a great combination of strength and weight savings.
- Bolt-on installation and works with all OEM sensors.
- Comes with installation hardware and instructions.
Availability and Condition: Unless otherwise noted, this product is in brand new condition and usually in stock at one of our warehouses, or will ship directly from the manufacturer.