Kawasaki Z900 KZ900 Z1 13001-054 903cc Piston Kits (4) +0.50mm / 66.50mm

IMD Pistons — Kawasaki Z900 / KZ900 / Z1 Piston Kit (+0.50mm)

Reference: OEM 13001-054 • Oversize: +0.50mm

What’s included

• 4 × High-quality pistons
• 4 × Piston rings
• 4 × Wrist pins
• 8 × Piston clips

Fitment & important notes

• Fits Kawasaki Z900, KZ900 & Z1 where OEM part 13001-054 is required.
• +0.50mm oversize (66.50mm bore) — confirm your bore size before ordering.
• If you’re unsure which size fits, please contact us before ordering — we’re happy to help.

Why choose IMD Pistons

IMD Pistons supplies precision replacement piston kits for restorations and performance rebuilds. Our kits are manufactured to tight tolerances and quality-checked before dispatch to ensure reliable fitment and performance.

Dispatch: Usually same or next business day.
Returns: 30-day returns accepted. See our returns policy for details.

Compatibility reminder

Please double-check your bike’s year, model code and bore size before ordering to ensure correct fitment. If you need help verifying fitment, message us with your bike VIN or engine details.

Need bulk or custom work? Contact us — we can supply matched sets and custom orders for restorations and performance builds.

IMD Pistons • Fast dispatch • Quality assured