Holley Needle & Seat, Adjustable, 0.120" Orifice, Viton, Pair (Holley Carburetors) SKU HOL-6-518-2 $39.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Inlet Needle Viton® Tip Adjustable 0.120" Seat Size. Viton® is a registered trademark of Dupont Performance Elastomers Details Back DetailsInlet Needle Viton® Tip Adjustable 0.120" Seat Size. Viton® is a registered trademark of Dupont Performance Elastomers Ratings & ReviewsNo reviews availableBe the first to Write a Review