ATHENA 480CC BIG BORE CYLINDER KIT: YFZ450 2004-11

ATHENA 480cc Big Bore Cylinder Kit for YFZ450 2004-2011

The ATHENA 480cc cylinder kit is the ultimate solution to enhance the performance of your Yamaha YFZ450 from 2004 to 2011. Designed to provide increased power and optimal reliability, this kit will allow you to push the limits of your quad on all terrains.

• Diameter Ø: 98mm
• Aluminum cylinder with nickel carbide treatment
• Optimized cooling circuit design for efficient heat dissipation
• High compression forged piston with molybdenum surface treatment for maximum durability
• Special gasket kit for perfect sealing

This complete kit includes everything you need for installation:

• The cylinder
• The piston
• Gasket kits
• Rings
• Piston pin
• Circlips

Technical data:

• Bore: 98mm
• Stroke: 63.4mm
• Displacement: 478.2cc
• Compression ratio: 11.9:1

Optimize the performance of your Yamaha YFZ450 with the ATHENA 480cc Big Bore cylinder kit. Enjoy increased power, unmatched reliability, and impeccable manufacturing quality. Don't let the limits hold you back, push them with ATHENA.