Product Description Fit early spark plug with screw type terminal to fit 14mm & 18mm Cools spark plugs V-Twin Manufacturing Spark Plug Cool Fins at J&P Cycles Browse all J&P Cycles deals $21.99 In Stock at J&P Cycles Price verified 2d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Manufacturing Size OS Condition New MPN 49-0176 V-Twin Manufacturing