This K&N intake kit is perfect for Honda Ridgeline owners who want to enhance their vehicle's performance. Whether you're cruising on the highway or need a bit more power for passing, this kit will do the job. It's suitable for those who are handy with tools as it can be installed in under an hour. The tube is made of high - density polyethylene and the filter is an oversized conical design. Please check the CARB status if you're in California.