Description
When you’re pushing your YFZ450 to its limits, stock cylinder components become your bottleneck. The Cylinder Works Big Bore Gasket Kit delivers measurable gains in displacement and power without requiring extensive machine work or re-plating—just bolt it on and ride. This is the direct path to extracting more performance from your platform while maintaining the reliability that keeps you on the track.
Built for riders who refuse to compromise, this kit pairs U.S.A.-manufactured components with proven Vertex pistons and durable Nickel Silicon Carbide plating to withstand the demands of sustained high-RPM operation. Everything you need ships together, eliminating guesswork and trips back to the shop.
- Fits Yamaha YFZ450 2004-2009, 2012-2013
- Direct bolt-on installation
- Includes matched Vertex pistons
- Nickel Silicon Carbide plating
- Complete gasket kit included
- Piston rings and clips included
- Wrist pin included
- No machine work required
- No re-plating necessary
- U.S.A. manufactured
- MPN: 23001-G01
