This hybrid isolator block features a built in heat sink for improved cooling, a built in diaphragm filter to ensure the carburetor functions correctly and to top it off its completely machined from solid billet aluminum. Check out the below video for more information. This block will work with any 1/5th scale Zenoah and CY engine on any 1/5th scale application including; HPI Baja 5B/T, Losi 5IVE & others
