These kits are the preferred choice of many top professionals. Utilizing CP’s Project X championship technology, each kit has been developed to ensure maximum power and durability. Engineered for the serious racer and proven to deliver. Many of the top racers and engine builders in motorsports ask for these kits by name.
| 2003-2005 | 2006-2013 | |
|---|---|---|
| Standard Displacement (cc): | 439 | 449 |
| Standard Bore (mm): | 95.5 | 95.5 |
| Standard Stroke (mm): | 62 | 63.4 |
| Standard Compression: | 11.5:1 | 11.5:1 |
| 2003-2005 | 2006-2013 | |
|---|---|---|
| Displacement (cc): | 439 | 449 |
| Bore Size (mm): | 95 | 95 |
| Oversize (mm): | STD | STD |
| Comp Ratio: | 13.25:1 | 13.5:1 |
Piston - Yamaha 2003-2005 / 2006-2013 YFZ 450 468cc/478cc 98mm +3mm FULL RACE KIT
- Product Code: CX-M1026
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$325.00
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