Outlier 52mm Big Bore Cylinder & Carburetor Overhaul Kit — Fits 272, 268, 266XP, 266SE, 162 | Chainsaw Parts & Accessories

Complete overhaul solution for select chainsaws: this Outlier kit is made to fit models 272, 268, 266XP, and 162. It replaces OEM part number 503517502 and centers on a durable 52mm big bore cylinder piston to restore power and extend service life. The package contains all elements needed for a thorough repair: cylinder piston kit, deflector, bearing, decompression valve, bolts, intake manifold, adaptor, and a gasket set (5pcs). Built as a reliable replacement option, the kit offers long-lasting performance — be sure to compare the parts with your original model to confirm compatibility before installation.