DIJCK Radiator Sleeve KTMSX125 16-18SX150 16-18SX250 17-18SXF250 16-18SXF350 16-18SXF450 16-18EXC125 17-19EXC250 17-19EXC300 17-19EXC-F250 17-19EXC-F350 17-19EXC-F450 17-19EXC-F500/525/530 17-19HUSQVARNATC125 16-18TC250 17-18FC250 16-18FC350 16-18FC450 16-18TE150 17-19TE250 17-19TE300 17-19FE250 17-19FE350 17-19FE450 17-19FE501 17-19Multi Air's Radiator Sleeves are made of Breathable material that allows to fit over the bikes radiator louvers so no dirt, sand, or mud can stick, clogging the radiator, causing overheating in those tough conditions• Nylon coated, glass net material construction.• Prevents clogging - Easy clean.• Easy installation – slides over radiator louvers.Cross Reference TWIN AIR Partnumber: 177759SL42