as an optional tuning aid for the Nova Engines T6 and T6R Truggy engines. This pack of four shims allows you to fine tune your engine for changing track conditions or different ...

& Sleeve. This replacement piston and sleeve is intended for the Nova Engines T6R EVO Nitro Engine. Package includes one piston, sleeve, connecting rod, and head button. This product was added to ...

an optional tuning aid for the Nova Engines T6 and T6R Truggy engines. This reducer allows you to fine tune your engine's performance for changing track conditions, different fuels, or even driver ...

& Sleeve. This replacement piston and sleeve is intended for the Nova Engines B5R EVO Nitro Engine. Package includes one piston and sleeve with connecting rod. This product was added to our ...