K&N oil filter Honda: 05-07 FMX650 650 cc; 99-02 FX650 Vigor 650 cc; All GB400F 400 cc; All GB400F2 400 cc; 89-90 GB500 500 cc; 88-02 NX650 Dominator 650 cc; 97-00 SLR650 650 cc; 85-88 XBR500 500 cc; 83-87 XL600L 600 cc; 83-88 XL600R 600 cc; 96-03 XR400R 400 cc; 96-04 XR440 R/SM 440 cc