Athena Engine parts Yamaha YFZ450

No matter how you tune your machine, you'll find the Athena cylinder kit that fits your needs. Whether standard or big bore, these complete kits offer you performance and reliability. Below are some of the technical solutions used in these high-quality products:

• Aluminium cylinder treated with nickel-carbide
• Special design for increased coolant volume
• High-performance exhaust valves
• Bronze dome head
• Forged piston with skirts coated in molybdenum disulfide treatment
• Spare Parts: Piston 8601DA - Piston Rings: XSY9500 - Top engine gasket: 604450

Includes piston, piston rings, circlips, axis, seal, and in some cases, cylinder head and exhaust valves. Pistons, rings, and gaskets are also available as spare parts.

Specifications:

• weight (g): 2185
• width (mm): 205
• height (mm): 160
• length (mm): 325
• volume (cm³): 10660