These wires are 9mm and come from Ford Motorsports. This set of wires is for 5.0/5.8L V-8 engines (does not fit distributorless ignition system). Each wire is printed with Ford Racing. The wires are available in red. Part number is M-12259-R301 (red). Shipping is based on your zip code and will show the options and amount once in placed in the cart.