QHALEN 56mm Nikasil Big Bore Cylinder & Piston Kit for Stihl MS660, 066 — Replaces OEM 1122 020 1211

Aftermarket 56mm Nikasil big-bore cylinder and piston kit engineered to fit Stihl chainsaws MS660, 066. Serves as a direct replacement for OEM part number 1122 020 1211 and is ideal when performing a full chainsaw overhaul. The cylinder features a Nikasil finish with protective coating applied into the intake and exhaust ports to help prevent finish chipping after the break-in period. The package contains all items shown in the product images. These are non-original aftermarket parts—please check the pictures and measurements for compatibility before purchasing. QHALEN provides you with better service.