DT1 Pre Oiled Airfilter Honda CRF450R 21-23 CRF250R 22-23 Rocs Pro so what does this mean

so what does this mean

soft grip contact with the bike

YZ85 22-23

Now with a new and improved sliding surface

KTM EXC400 04-07 rear

DT1 Pre Oiled Airfilter Honda CRF450R 21-23 CRF250R 22-23 Rocs Pro so what does this meanDT1 Pre Oiled Airfilter Honda CRF450R 21 23 CRF250R 22 23 DT 1 has been manufacturing air filters for over 30 years and is the choice of todays top professionals. DT 1 is sold worldwide. DT 1's world class foam technology delivers maximum airflow while maintaining critical engine protection. Their super seal base creates the cleanest and best seal on the market. All DT 1 Air Filters are handmade manufactured in Belgium and USA with the highest quality