THORrider350
05-03-2012, 08:27 AM
I just bought a pro design foam filter and billet clamp for my yfz450r. My question is...
Do you oil both the yellow foam filter and the red prefilter? Or just the yellow? Sorry if this is a dumb question
Do you oil both the yellow foam filter and the red prefilter? Or just the yellow? Sorry if this is a dumb question