Proline® Service Maintenance Tune Up Kit For Stihl MS661 MS661C 1144 007 4101 038AV as some models utilize multiple

as some models utilize multiple part numbers depending on the manufacture date

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Proline® Service Maintenance Tune Up Kit For Stihl MS661 MS661C 1144 007 4101 038AV as some models utilize multipleProline service maintenance kit for Stihl chainsaws. Includes a genuine NGK spark plug and the factory recommended fuel filter. Please match your part with ours for proper fitment; actual pictures are shown. Includes: Air Filter HD2 Fuel filter Spark plug Specs: Genuine NGK BPMR7A Correct size fuel filter (Avoid using smaller filters, as this may restrict fuel and cause your engine to run poorly) Also referred to as: Tune up kit, service kit,