Genuine replacement muffler (P/N 4238 140 0610) specially designed for STIHL TS410 and TS420 concrete cut-off saws. Built with durable metal construction to optimize exhaust flow, reduce noise, and ensure a precise OEM fit for reliable performance.

✅ Exact OEM Replacement – Guarantees proper fit and restores original STIHL specifications.
✅ Fitment for Key Models – Compatible with TS410 and TS420 concrete disc saws.
✅ Robust Metal Construction – Built to resist high heat and vibrations typical in construction environments.
✅ Maintains Engine Performance – Ensures proper back-pressure for smooth idle and consistent power delivery.
✅ Easy OEM Installation – Direct bolt-on design using factory mounting points—no modifications needed.
✅ Noise Minimizing – Reduces exhaust sound for more comfortable and safer operation.