Fit For Filter 17211-GEL-A80 For 1966-2022 For Honda CRF70 CRF50 Z50 XR70 Motorcycle Spare Parts vehicle fit for 1966-2022 For Honda CRF70 CRF50 Z50 XR70 OEM part number 17211-GEL-A80 for direct box installation with no Multi-layer oiled foam structure traps dust, sand trail debris to cylinder piston elasticity foam retains shape after repeated avoids leakage at sealing edge Breathable porous design maintains stable flow to preserve engine low-speed torque output Flexible outer sealing rim blocks unfiltered dirty from bypassing the filter element