Stihl MS661 Petrol Chainsaw Style:Ported MS661 Top Covers Dyed Black (Powerhead Only) Maxflow® cage with grey lid

Maxflow® cage with grey lid

Ignition timing advance

The rain and brush baffle or cylinder shroud will need to be customised to suit each users cutting situation

MaxFlow® filter kit to fit the Stihl® MS500i is now available  with everything you need to convert your saw:  Black all season cover

Stihl MS661 Petrol Chainsaw Style:Ported MS661 Top Covers Dyed Black (Powerhead Only) Maxflow® cage with grey lidAll ported chainsaws are built to order. Current lead time on ported saws is approx. 12 weeks from date of purchase. Please get in touch if you have any questions on lead time. Port work includes: Cylinder base and squish band machined. Exhaust, intake and transfer timing changed. Ports cleaned up and reshaped. Ignition timing advance. Muffler mod. The saw pictured comes with Max Flow filter system, WCS 3 point dogs, WCS Bark Box and Top cover dyed