11″ X 17″ – Hi-Flow have 19 Louvers Per Panel.
For V-8’s and with larger 6-cylinder engines such as Jeep Cherokees – as used, in Hi-Flow, by U.S. Border Patrol. Also fit all Jeeps. Complete with Titanium-Coated Drill Bit and your choice of Stainless Steel, Black or White Pop Rivets (please specify!) and User Friendly Instructions so easy that over 97% install them themselves!