-Designed for today's high-performance synthetic oils, unaffected by racing fuels
-Check valve prevents oil drainback and dry starts
-New pressure relief valve
-17MM wrench nut for easy service (drilled for safety wire security)
-50% thicker wall construction, stronger inner core, heavy base plate with double rolled seal
-TUV endorsed and TUV factory production monitored
-Replaces OEM part #63796-77, 63805-80A, 63805-80T, 63806-83

Produced by K&N of USA