Description
128″ M8 Cylinder Kit w/ Pistons Black Finish
Increasing the size of a Milwaukee-Eight® engine is easy with Zipper’s Big Bore Cylinder Kits.
Milwaukee-Eight® engines respond to displacement increases like no other HD engine! Factory stock, the 4-valve head flows a lot of air so making the engine bigger rewards the rider with huge torque and horsepower gains. Our kits include new cylinders that drop right on the factory case for like-stock installation.
These castings are more durable than the O.E. units with the following features
New Design Cast Aluminum Alloy for Strength and Reliability
Stress Relieved Iron Liners
Precision Sized by Zipper’s with the most Advanced Processes
Special Ring Packs for Advanced Cylinder Sealing
Gasket Surface Finish Improved for Superior Seal using Cometic MLS Gaskets
Zipper’s Forged “Spec Built” Pistons manufactured by CP
4.250 x 4.500 stroke = 128ci
Kits include fitted cylinders, pistons with rings, pins & clips, head and base gaskets and new head bolts. The rings custom sized to each cylinder.
In compliance with ARB emissions laws, this product is not sold or shipped to California.
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