Cylinder Works Big Bore Cylinder Kit 103cc. - 21007-K01 - 2002-2017 Yamaha YZ85

Unleash Your Yamaha YZ85's Full Potential!

Take your 2002-2017 Yamaha YZ85 to the next level with the Cylinder Works Big Bore Cylinder Kit! With a +5mm bore and 103.5cc displacement, this kit delivers the increased power you crave while maintaining the reliability of a stock motor.

Cylinder Works Big Bore Cylinder Kit Features:

• Increased Displacement: +5mm bore for a significant boost in horsepower and torque.
• Vertex Pistons: Matched to the custom cylinder for optimal performance, reduced noise, and extended engine life.
• Durable Nickel Silicon Carbide Plating: Protects the cylinder for a longer lifespan.
• Ready-to-Install: Direct bolt-on design for a hassle-free installation. *Requires cylinder head modification.
• Complete Kit: Includes everything you need - cylinder, piston, rings, pin, clips, and gaskets.
• OEM Look: The nickel silicon carbide plated cylinder looks just like the stock version.
• Made in the USA: Support American manufacturing with this high-quality kit.
• Specific Fitment: Designed specifically for 2002-2017 YZ85 models. Does not fit 2018-2021 YZ85.

Don't settle for stock performance! Upgrade to the Cylinder Works Big Bore Cylinder Kit and feel the difference for yourself. Order now and get ready to dominate the track!

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