Wiseco top end kit 1049cc drop-in 82.00mm bore piston kits. 12.5:1 Compression ratio. Includes (3) pistons, (3) sets of rings, (3) pins, (3) pairs of c-clips, and (1) head Gasket
ITEM FITS:
2008-2015 Yamaha 1049cc 3-Cylinder drop-in 82mm
2008-2014 Yamaha Nytro FX / RT2
2008-2014 Yamaha Nytro XTX
2008-2014 Yamaha Nytro RTX
2008-2014 Yamaha Nytro MTX / MTX SE
2016-2019 Yamaha SR Viper
12.5:1 Comp. Ratio