Air filter for 70 Duster Slant 6 225 OEM setup

@TechMavn I used them on my 74 and 75 /6... Here is the NAPA version with # as well...
View attachment 1715768042
View attachment 1715768043

thank you, double checked is only 3" -need to measure mine. sorry i didnt do that prior! thank you for the help . david