For customers who do not want to make modifications to their original OEM air box, we offer the bottom ½ of the air box with the duct flange adapter installed.

USED ’03 to ’07 OEM air box (when available) with installed flange adapter: $60.00 plus $5.00 shipping with purchase of cold air kit.

NEW ’03 to ’07 OEM air box with installed flange adapter: $80.00 plus $5.00 shipping with purchase of cold air kit.