New. I have a couple ready to go. Kits include powervalves, cylinders, head, pistons, gasket kits, instructions, fuel controller setting and clutching recommendations. $1999 without exchange or $1599 with core exchane cylinders/head/power valves. This is the newer non decked cast piston kit. 162 HP with single and 173 with twin Jaws pipes. Pipes are available if needed.