OTR Filters Round Air Filter Element - 4.25 in Diameter - 5 in Tall - White CY10504 MB 557XPC STDX Reduces oil flow to rocker

Reduces oil flow to rocker arm assemblies

Best Kept Secret

and 70cc exhaust ports

Heat Sleeves

OTR Filters Round Air Filter Element - 4.25 in Diameter - 5 in Tall - White CY10504 MB 557XPC STDX Reduces oil flow to rockerProduct Description: Air Filter Element Round 4. 25 in Diameter 5 in Tall Wire Mesh Included Paper White Dirt Kart Sold Individually US based OTR Filters was founded on developing air filtration solutions that help engines breathe easier, run faster, and perform at their best. With a wide range of filters for everything from street performance to hardcore racing, OTR Filters combines excellent performance with maximum engine protection.