Allstar Performance Valve Stem Cores, Steel, Each SKU ALL-99150 $0.59 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Inner portion of the valve stem which is often damaged or leaking. Cores are easy to replace with ALL44030 tool when replacing tires to assure a leak ... Details Back DetailsInner portion of the valve stem which is often damaged or leaking. Cores are easy to replace with ALL44030 tool when replacing tires to assure a leak free valve stem. Universal design fits most standard valve stems. Ratings & ReviewsNo reviews availableBe the first to Write a Review