Compare to Volant 51921. Fits Volant filters: 61502, 61507, 61509, 61507, 61508, 61517, 61516.
FILTERWEARS Pre-filter F237K For HKS Mushroom Style Air Filter
FILTERWEARS Pre-Filter K342L Water Repellent Fits K&N Air Filter SN-2530
Filterwears Pre-Filter K100K, AEM 1-4000 Dryflow Air Filter Wrap
FILTERWEARS Pre-Filter K342K For K&N Air Filter SN-2530
FILTERWEARS Pre-Filter K342R Water Repellent Fits K&N Air Filter SN-2530
FILTERWEARS Pre-Filter K341K Fits K&N Universal Air Filter SN-2520
