Pro-X Piston Kit (B) 96.96mm 12.5:1 Compression Ratio (01.2444.B)
- ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition
- High-quality cast piston made with dedicated tooling and molding
- Made from hypereutectic alloy for extra strength and reduced expansion
- Special ring setup for improved durability and resistance to wear
- Some pistons come with Full MoS2 skirt coating for improved breaking in and resistance to scuffing
- Anodized piston dome for increased protection against excessive heat
- Usage of high-quality rings such as Riken for optimum heat transfer and sealing
- Packed in a box containing piston, rings, wrist pin, circlips.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2016-2018 | Yamaha | WR450F | |
| 2014-2017 | Yamaha | YZ450F | |
| 2016-2018 | Yamaha | YZ450FX | |