Nova Engines R9 (.21) On-Road Piston and Sleeve ...
with Connecting Rod. This replacement piston and sleeve with connecting rod are intended for the R9 (.21) on-road engine. Package includes one piston and sleeve with a connecting rod. This product was ...
Nova Engines B5R .21 Off-Road Piston and Sleeve ...
with Connecting Rod. This replacement piston and sleeve set is intended for the Nova Engines B5R .21 Nitro Engine. Package includes one piston with connecting rod and one sleeve. This product was ...