STIHL FS450 Piston Rings Only | Sold Per Ring! diaphragm valve durable materials and backed by

durable materials and backed by a 5-year warranty

for branches of up to 25 mm in diameter

Drive: self-propelled

Max Backward Speed: 9

or a loss of cutting power

STIHL FS450 Piston Rings Only | Sold Per Ring! diaphragm valve durable materials and backed bySold Per Ring!! Part Number: 1123 034 3003 Size: 42 mm 1. 2 mm Fits Models: STIHL FS 450 STIHL FS 450 K STIHL FR 450 STIHL SP 451 STIHL 025 This is the original STIHL OEM piston ring used on the 42 mm piston found in the FS450 engine family. It helps maintain proper compression, starting performance, and engine power. If you're rebuilding an FS450, I would recommend checking: Piston condition Cylinder wall for scoring Ring end gap Wrist pin bearing If