Overview Reviews Product Description uni Multi-Stage Competition Air Filter for 78 Yamaha YZ250 UNI NU-2241ST Product Videos Custom Field Product Reviews Write a Review Write a Review × UNI uni Multi-Stage Competition Air Filter for 78 Yamaha YZ250 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *