6224 - Race Ported Zenoah 2 Bolt 25.4cc Top End Sealant is required when installing

Sealant is required when installing

If you are upgrading from one of our piston port engines we highly recommend that you ship us your engine to be converted

Engine Cover (shroud)

34cc and 35

6224 - Race Ported Zenoah 2 Bolt 25.4cc Top End Sealant is required when installing<p>This Zenoah 25. 4cc big bore kit has been race ported for maximum performance. The intake, exhaust and transfer ports have been opened up for the best possible performance.< p> <p><br >This kit fits the following:< p> <p>Motors: G230RC, G260RC, St23rc, St27rc, He23hp, He26hp.< p> <p>Off road Rc Cars: HPI Baja 5B 5T 5SC, FG Marder,FG Marder Race,FG Monster Beetle,FG Monster Beetle Pro,FG MT5,FG Stadium Truck, Duratrax Firehammer, Carson Attack,