... . UNIQUE TYPE AND HIGH QUALITY MUFFLER THE MOST COMPETITIVE PRICE gasoline generator, LASTEST DESIGN..THE MOST COMPETITIVE PRICE.SPECIFICATIONS:.ModelKYWY2500B / KYWY2500BEKYWY3500B / ... / WE168FE-1WE188F / WE188FETypeSingle cylinder,Air-cooled,4-stroke OHVSingle cylinder,Air-cooled,4-stroke OHVSingle cylinder,Air-cooled,4-stroke OHVStarting SystemRecoil / Electric StartRecoil / Electric StartRecoil ...