COMMERCIAL 4-CYCLE GASOLINE OHV CAST IRON CYLINDER LINER ALUMINUM BLOCK THIS IS WHAT IT TAKES TO BE A PRO. PERFORMANCE-DRIVEN FEATURES LIKE A HEAVY-DUTY AIR CLEANER FORGED-STEEL CRANKSHAFT ELECTRONIC IGNITION AND CAST-IRON CYLINDER LINER. KOHLER® COMMAND PRO® IS THE STANDARD FOR PROFESSIONAL-GRADE POWER AND PERFORMANCE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" QUAD-CLEAN ALL-SEASON FOUR-STAGE CYCLONIC AIR FILTER - EFFECTIVE ENGINE PROTECTION FOR TOUGH-AND-DIRTY CONDITIONS LARGE-CAPACITY FUEL TANK MEANS MORE TIME WORKING LESS TIME FILLING POWER OR REPOWER YOUR EQUIPMENT WITHOUT EXPENSIVE MODIFICATIONS QUAD-CLEAN HEAVY-DUTY CYCLONIC AIR CLEANER BUILT-IN WARM-AIR SYSTEM FOR WINTER OPERATION OHV SLANT CYLINDER CAST-IRON CYLINDER LINER LARGE CAPACITY METAL FUEL TANK THREE FUEL FILTERS FILL NECK IN-TANK AND CARBURETOR INLET ELECTRONIC IGNITION LARGE-CAPACITY MUFFLER WITH HEAT SHIELD AND SPARK ARRESTOR CARB TIER 3 CERTIFIED INCREASED DISPLACEMENT BALANCE SHAFT (14 HP) DUAL BALL BEARINGS STEEL-FORGED-AND-HARDENED CRANKSHAFT DUAL OIL FILLS AND DRAINS AUTOMATIC LOW OIL ENGINE SHUTDOWN SYSTEM STELLITE®-FACED EXHAUST VALVE CARBON CANISTER FUEL CAP WATER TRAP TO SEPARATE MOISTURE IN FUEL SWIRL-INDUCTION COMBUSTION CHAMBER EASY-ACCESS THROTTLE CHOKE AND FUEL SHUTOFF AUTOMATIC COMPRESSION RELEASE MECHANICAL GOVERNOR SOUND-DEADENING ALLOY CRANKCASE CARBURETOR BOWL DRAIN HIGH-INERTIA FLYWHEEL SILENCED AIR INTAKE INDEXABLE EASY-PULL RECOIL STARTER FUEL SECURE AUTO FUEL SHUTOFF (BASIC RECOIL SPECS ONLY)