Big Bore Conversion Cylinders 107" to 124" for M8

Black with highlighted fins. This is a high-quality 4.25" big bore cylinder kit for direct fitment, designed for 107" M8 models with a stock displacement of 3.937" bore x 4.375" stroke. The kit is compatible with the Wiseco 4.25" big bore piston kit. The cylinders include alignment pins and are marked for correct installation (front/rear). Capacity increases from the original 107" (106.52" / 1746cc) to a considerable 124" (124.13 / 2034cc), whilst keeping the installation crankcase machining-free. No flywheel rebalancing required. The compression ratio is 1:11 and it is compatible with the stock camshaft. Includes installation instructions.
Note: Order the Wiseco 4.25" diameter conversion pistons (576555) and Wiseco gasket kit (576556) separately.


Specifications


Brand
MCS


Application
17-24 107" M8 (NU)


Sales unit
Kit


Colour
Black


Material
Aluminium


Packaging weight
11.4 kg


HS Code
84099100


Motorcycle family
SOFTAIL, TOURING, TRIKE


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