Genuine STIHL muffler (P/N 4237 140 0600) made for HS81 and HS86 series hedge trimmers (including HS 81 R, RC, T, TC; HS 86 R, T). Solid, heat-resistant steel construction ensures reliable exhaust flow control, reduced engine noise, and seamless OEM fitment for premium performance.
✅ Exact OEM Replacement – Ensures proper fit and restores original STIHL performance.
✅ Wide Model Compatibility – Fits HS81 R/RC/T/TC and HS86 R/T hedge trimmers.
✅ Durable Steel Construction – Built from robust, heat-resistant materials for long service life.
✅ Improves Engine Operation – Maintains correct exhaust back-pressure for smoother idle and stable power.
✅ Easy OEM Installation – Direct bolt-on fit with factory mounting points, no modifications needed.
✅ Noise Reduction – Lowers exhaust noise for quieter trimming and increased operator comfort.