4874M07000 Wiseco .080 Piston Kit for Kawasaki ZX600 Ninja ZX-6R 70.00mm 12.9:1

Piston Kit for Kawasaki ZX600 Ninja ZX-6R

This Wiseco .080 overbore piston kit, OEM cross-reference 4874M07000, is a 70.00mm, 12.9:1 compression replacement assembly built to restore top-end output in the Ninja ZX-6R engine.

Overview

This piston kit for Kawasaki ZX600 Ninja ZX-6R models is a 70.00mm overbore assembly that raises compression to 12.9:1 for stronger combustion and refreshed cylinder sealing. The 4874M07000 kit serves riders rebuilding a worn or damaged top end who want a matched piston, ring, and pin package. It fits the Ninja ZX-6R engine family and is a direct replacement for the original bore size when the cylinder has been machined to match.

Built For Performance

• 70.00mm overbore diameter for worn or damaged cylinders
• 12.9:1 compression ratio raises cylinder pressure over stock
• Forged piston construction for strength under high rpm loads
• Kit includes piston, rings, wrist pin, and pin locks
• OEM cross-reference 4874M07000 for easy lookup

Fits These Machines

• for Kawasaki ZX600 Ninja ZX-6R

On-The-Job Use

• Top-end rebuilds on worn or scored cylinders
• Performance refresh for track and street riding
• Restoring compression after ring wear or detonation damage
• Cylinder boring and honing projects

Specs At A Glance

Good To Know

Q: Does this kit require cylinder machining? A: Yes, a .080 overbore piston needs the cylinder bored and honed to the matching 70.00mm size for correct clearance.

Q: Is this an original Kawasaki part? A: No, this is an aftermarket piston kit cross-referenced to OEM part number 4874M07000 for the ZX-6R.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.