It includes a K&N million mile washable air filter, mounting stud, polished stainless steel air cleaner lid and wing nut. This scoop can go on any 4500 series carburetor with a 7.250" top.
Scoop measures 8.00" from mounting base to top of scoop, front opening is 10.00" wide x 6.750" and end to end in length 12.50". For a scoop cover be sure to check out #2200-0045D.