Genuine STIHL muffler (P/N 4180 140 0603 / 41801400603) designed for FC 100/110 edgers, FS brushcutters, HT pole pruners, HL long-reach trimmers, and KM Kombi engines. Rugged steel build ensures OEM fit, reduced noise, and optimal exhaust flow for professional reliability.

✅ Exact OEM Replacement – Genuine STIHL part 4180 140 0603 ensures precise fit and dependable performance.
✅ Extensive Compatibility – Fits FC 100/110, FS series brushcutters, HT pole pruners, HL trimmers, and KM Kombi engines.
✅ Heavy-Duty Steel Build – Withstands high heat, vibration, and long-term outdoor use.
✅ Optimizes Engine Performance – Maintains correct back-pressure for smoother idle, steady power, and extended engine life.
✅ Straightforward Installation – OEM bolt-on fit, no modifications required.