The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2007 - 2014 | Yamaha | YFM350 Grizzly 4x4 Auto | Base | ||
| 2007 - 2014 | Yamaha | YFM350 Grizzly Auto | Base | ||
| 2007 - 2012 | Yamaha | YFM350 Grizzly IRS 4x4 Auto | Base | ||
| 2005 - 2013 | Yamaha | YFM350 Raptor | Base | ||
| 1989 - 1999 | Yamaha | YFM350FW Big Bear 4x4 | Base | ||
| 1996 - 1999 | Yamaha | YFM350U Big Bear 2x4 | Base | ||
| 1987 - 2004 | Yamaha | YFM350X Warrior | Base |
For more information on BBS part number 4419M08300, you can visit the official BBS website.