Speaker Adapter Spacer Rings - Exact Fit For Select Honda & Acura Vehicles - SAK033_55 - 1 Pair 3/4" deep adapters assure no clearance problems Utilizes existing vehicle mounting points, and requires no cutting or drilling Manufactured with 5 1/2" round cutouts to house most 6 1/2" aftermarket speakers Requires grill modification to fit Honda Del Sol