what size filter

[Dillon Dollar]

What size filter goes onto the driver side valve cover wanting to vent it to the atmosphere and cant find any info on the proper size

 

[luckychance]

5/8" breather driver side..passenger 3/8"..im pretty sure

 

[AnotherS197GT]

That's correct. I have KN 63-1320 and KN 63-1340

 

[Dillon Dollar]

Thanks guys