Exhaust Stihl MS 066/660 – Muffler Mod | Performance Silencer

Flow-optimised exhaust (performance silencer) for Stihl 066 and 660.

Why it makes sense:
• Optimised exhaust routing for a stable setup
• Robust construction – built for high cutting performance and tough use
• Precise-fit upgrade or replacement

Compatible with:
• Stihl 066
• Stihl 660

Installation notes:
• Clean sealing surfaces, tighten screws correctly
• Check carburettor settings after modification
• Use a new gasket if required

Note:
Please observe local regulations regarding noise / emissions / approval.