Standard Bore Kit-Athena Cylinder/Wiseco Piston/Gaskets YZ125 2002-2004 54mm

Standard Bore Kit-Athena Cylinder/Wiseco Piston/Gaskets YZ125 2002-2004 *54mm*

Upgrade or rebuild your engine with this complete bolt-on top end kit, which includes premium components from trusted names like Athena and Wiseco. This kit is a hassle-free solution that eliminates the need for cylinder boring or replating while ensuring long-term reliability and performance.

Includes:

• Brand new Athena standard bore, Nikasil-plated cylinder
• Wiseco complete piston kit (standard bore/standard compression)
• Wiseco top end (wrist pin) bearing
• High-quality, comprehensive top end gasket kit

Features:

• Athena cylinders are ready to install with no machining or honing required
• Nickel silicon carbide (Nikasil) plating for long life and OEM-like finish
• Wiseco forged aluminum pistons are lightweight, reliable, and performance-tested
• Piston kit includes piston, rings, circlips, and wrist pin
• Gasket kit includes all essential gaskets for a full top end rebuild, including valve stem seals
• No core exchange or cylinder modifications necessary

Brand: Wiseco
Part Numbers:
1x S410485301003
1x 797M05400

Fitment:

• Yamaha YZ125 2002-2004

Note: Image is for reference only, actual product may vary slightly.