Genuine STIHL muffler (P/N 4282 140 0605 / 42821400605), crafted for BR500, BR550, BR600, and BR700 backpack blowers. Rugged, heat-resistant steel construction ensures optimal exhaust flow, quieter operation, and OEM-level reliability.

✅ Exact OEM Replacement – Delivers a precise fit and maintains trusted STIHL performance.
✅ Broad Compatibility – Fits a range of professional backpack blowers including BR500, BR550, BR600, and BR700.
✅ Robust Steel Construction – Designed to withstand heat, vibration, and extended field use.
✅ Enhances Engine Performance – Keeps proper back-pressure for smooth idle and consistent power.
✅ Bolt-On OEM Installation – Installs with ease using factory mounting points—no mods needed.
✅ Noise and Heat Mitigation – Reduces exhaust sound and directs heat safely away from the operator.