Outerwears Pre-Filter, Breather, 3.000" Diameter, 2.500" Height, Blue (No Shield) SKU OUT-10-1013-02 $9.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Pre-Filters fit the 3" diameter crankcase breathers mounted on the valve covers. Details Back DetailsPre-Filters fit the 3" diameter crankcase breathers mounted on the valve covers. Ratings & ReviewsNo reviews availableBe the first to Write a Review