S&S 4-1/8" Bore Cylinders & Pistons For 111" Hot Setup Kit

Features

• Cylinder with piston kits include fitted pistons and cylinders, head gaskets, base, and exhaust gaskets
• Cylinder kits with pistons are honed to fit the pistons included
• Pistons are intended for use with stock cylinder heads
• The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 1999-2006 Big Twin engines.
• Designed replace cylinders in 124″ or 111″ displacement Hot Set Up kits
• Cylinder finish is a durable wrinkle black powder coat or silver
• For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required
• Crankcases must be bored to accept the larger 4-1/8″ cylinders.