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XR Professional Series



Sturdy and simple to get the job done. The 550 XR Professional Series™ small engines offer longer life and ease of operation for outdoor power equipment. Overhead Valve (OHV) technology, an automotive-style air filter, cast iron cylinder sleeve and dual ball bearings combine to meet your needs time after time.

    • Dura-Bore Cast Iron Sleeve Withstands wear and abuse.
    • Magnetron Electronic Ignition Fast, reliable and maintenance-free starting.
    • Overhead Valve (OHV) Engine Design OHV engines run cooler and cleaner for better fuel economy and longer engine life.
    • Forged Crankshaft For longer engine life
    • Cartridge Air Cleaner with Standard Pre-Cleaner For improved debris filtering.
    • Fuel Shut Off
    • Mechanical Governor
    • Buyer protection package provides two-year limited consumer engine warranty

WARNING: Cancer and Reproductive Harm -