This AEM short ram intake is perfect for Honda Civic and CRX owners from 1988 - 1991 who want to boost their engine's performance. Whether you're a daily driver or a weekend racer, it's a great addition. The oversized AEM Dryflow air filter ensures clean air flow. The intake tubing is made of mandrel - bent aluminum with a chrome - like finish. It's easy to install and comes with a lifetime limited warranty. Note that legal status varies by state, so check before you buy.