This vent is the best bang for your buck. This is a very large vent that moves a lot of air. It is important NOT to cut out the entire area under the vent as it will cave in if you do and your sled will not look right. 
Made in the U.S.A.
Aluminum frame construction Frames painted to match color of vents
Materials are double-layered to keep out fine snow dust and allow for maximum airflow
Rivets and backing washers provided
All intake vents include plastic push darts
 
Our goal is to make the vents look like they are meant to be there.
Our outer material is made of woven PVC coated polyester yarn that is formulated to withstand solar abuse and is a superior product to other screens in solar protection, strength and longevity.