Genuine STIHL muffler (P/N 4282 140 0603 / 42821400603), designed for BR500, BR550, BR600, and BR700 backpack blowers. Made with durable, heat-resistant steel and a corrosion-resistant finish, this OEM component ensures effective exhaust flow, quieter operation, and long-lasting reliability.

✅ Exact OEM Replacement – Guarantees precise compatibility and restores authentic STIHL performance.
✅ Wide Model Compatibility – Fits models BR500, BR550, BR600, and BR700.
✅ Rugged Metal Construction – Built from heat-resistant steel with protective coating for durability.
✅ Enhanced Engine Operation – Ensures proper back-pressure for smoother idling, steady power, and efficient exhaust flow.
✅ Simple Bolt-On Installation – Uses factory mounting points for a hassle-free swap, no modifications needed.
✅ Noise Reduction & Safety – Muffles exhaust sound and directs hot gases away from the operator for safer, quieter use.