Large capacity cylinders 4.25" for M8 conversion from 107" to 124"

Black with highlighted fins. This is a high quality 4.25" big bore cylinder kit for direct installation on 107" M8 models with a stock 3.937" bore and 4.375" stroke. The kit is compatible with the Wiseco 4.25" big bore piston and rings. The cylinders include alignment pins and are marked for correct installation (front/rear). Displacement increases from the original 107" (106.52" / 1746cc) to a powerful 124" (124.13 / 2034cc), installing without the need to machine the crankcase. No flywheel rebalancing is required. The compression ratio is 11:1 and it is compatible with the stock camshaft. Installation instructions included.
Note: Order the Wiseco 4.25" (576555) conversion piston and ring kit and the Wiseco gasket kit (576556) separately.


Specifications


Brand
MCS


Application
17-24 107" M8 (NU)


Sales unit
Set


Packaging weight
12.05 kg


HS Code
87141090


Motorcycle family
SOFTAIL, TOURING, TRIKE


Original name
107" to 124" 4.25" big bore conversion cylinders for M8