Fit H-D GX35 GX35NT HHT35S UMK435 4 Stroke Gasoline Engine Motor Generator Trimmer Strimmer Lawn Mower Brushcutter Replace OEM For 18310-Z0Z-802 /18515-Z0Z-300 Include: 1 x Muffler, 1 x Air Guide, 1 x Muffler Gasket