Aftermarket Repro 90.5mm Barrel & Piston kit.
Designed for use with a standard 69mm crankshaft increases displacement to 1776cc. Includes piston rings, gudgeon pins and clips.
Requires machining of the case and heads to fit.
Please note you cannot fit teflon buttons with this barrel and piston kit.
All aircooled models, T1 engine. Hypereutectic