Applications KTM Motorcycle 85 SX  05-12 85 XC  08-10 105 SX / XC  07-11 125 EXC  04-06 125 EXC Six Days  03-05 125 SX  04-06 125 SXS  04-06 200 EXC  04-07 200 XC / XC-W  06-07 250 EXC Racing1st Filter 04-06 250 EXC Racing2nd Filter 04-06 250 EXC  04-07 250 EXC Six Days  04-07 250 EXC-F  07 250 EXC-F Six Days  07 250 SX  04-06 250 SX-F  05-07 250 SXS  04-06 250 XC  06-07 250 XC-W  06-07 250 XC-F / XCF-W  07 300 EXC  04-07 300 MXC  04-05 300 XC / XC-W  06-07 400 EXC Racing (3 Hole Air Filter)1st Filter 04-05 400 EXC Racing (3 Hole Air Filter)2nd Filter 04-05 400 EXC1st Filter 06-07 400 EXC2nd Filter 06-07 400 SX / MXC / EXC (3 Hole Air Filter)1st Filter 04-05 400 SX / MXC / EXC (3 Hole Air Filter)2nd Filter 04-05 400 LC-4 (3 Hole Air Filter)  01-04 400 XC-W1st Filter 07 400 XC-W2nd Filter 07 450 SX / EXC / MXC1st Filter 03-06 450 SX / EXC / MXC2nd Filter 03-06 450 EXC1st Filter 07 450 EXC2nd Filter 07 450 SMR1st Filter 05-07 450 SMR2nd Filter 05-07 450 XC / XC-W1st Filter 07 450 XC / XC-W2nd Filter 07 520 SX / MXC / EXC (3 Hole Air Filter)1st Filter 01-02 520 SX / MXC / EXC (3 Hole Air Filter)2nd Filter 01-02 525 SX / MXC / EXC / XC / XC-W (3 Hole Air Filter)1st Filter 03-07 525 SX / MXC / EXC / XC / XC-W (3 Hole Air Filter)2nd Filter 03-07 525 SMR1st Filter 04-06 525 SMR2nd Filter 04-06 560 SMR1st Filter 07 560 SMR2nd Filter 07