New rocker arm for higher stability and longer working life
·Lock-style valve with longer working life
·Efficiency of air intake, exhaust and power output improved with 25 degrees valve angle
·Improved heat sink and air flow with higher power and longer working life
·Modified combustion chamber for full combustion, power improving and lower fuel consumption
·Cast iron cylinder
·Automatic compression release
·Automatic low oil engine shutdown system
·EPA emission certified
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