Choose this low-compression standard-bore set when an FX SHO is being pushed with heavy boost. It uses the stock 86mm bore and stays within 1812cc.
Fully CNC machined and balanced to +/- 1 gram, wrist pins included, with high-performance rings and a custom skirt profile.
- Fits Yamaha FX SHO 2008-2012
- 86mm standard bore (1812cc)
- 8.6:1 compression
- Balanced to +/- 1 gram, wrist pins included