Cylinder Works 95mm High Compression Cylinder Kit – Yamaha YFZ450

🛠️ Upgrade your YFZ450’s performance with this 95.00mm High Compression Cylinder Kit from Cylinder Works. Designed to deliver increased throttle response and more torque, this kit keeps the OEM bore size while raising compression to 13.0:1. Ideal for riders seeking more out of their stock displacement build.

✅ What’s Included

• 95.00mm Nickel-Silicon Carbide-Plated Cylinder

• Vertex High Compression Piston Kit (piston, rings, wrist pin, and clips)

• Complete Top-End Gasket Kit

• Drop-in ready — no replating or machining required

📦 Fitment

• Yamaha YFZ450 (2004–2009, 2012–2013)

• Yamaha YFZ450 SE (2007–2008)

• Yamaha YFZ450 LE 4x2 (2004)

• Yamaha YFZ450 Bill Balance Edition (2006–2007)

• Yamaha YFZ450 SE 4x2 (2006)

🛡️ Warranty Info
Backed by Cylinder Works’ limited warranty against defects in materials or workmanship. Warranty excludes improper installation or racing abuse.

🔑 Key Features

• 13.0:1 compression ratio — more torque, more response

• Maintains OEM 450cc displacement

• Nickel-Silicon Carbide cylinder plating for superior durability

• OEM-style geometry and bolt-on convenience

• Made in the USA