RN TUNING 28.5CC RACE PORTED WITH BALANCED FLYWHEEL

EFRA legal 28.5 cc off-road racing engine

RV-Racing Pro cylinder with new shape cumbustion chamber

RV-Racing piston

CNC machined RV-Racing transfer ports

Prepared for additional RV-Racing cooling head

High quality gaskets

Viton Seals

TN9 C3 Bearings