Wiseco

Wiseco 87-13 Yamaha YFM350 Warrior/Raptor 10.251 Piston Kit

SKU PK1018

MPN wisPK1018

$237.99 · Available to order

Wiseco 87-13 Yamaha YFM350 Warrior/Raptor 10.251 Piston Kit

Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by top race teams, in all forms of racing; CNC machined; Optimal cam shape and profile for peak HP and service life; Premium top end needle bearing; Precision-machined, highest-quality materials for strength and reduced friction; High-performance ring set; Extended life and sustained power; Highest-quality alloy pin; Consistently true and durable. 4-Stroke: Wiseco top end gasket kit; Premium materials produce the best sealing technology available, exceeding O.E.M. standards; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Dome design; Improved flame travel; Chrome plated piston pin; Horizontal slot pin oiling; Reduced friction/scuff resistant; Pressure seal groove; Maximum ring seal; Armor Glide Skirt-Coated available for select models; Dedicated Rings; Maximum compression and oil control.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1996–1999YamahaYFM350U Big Bear 2x4Base—
1989–1999YamahaYFM350FW Big Bear 4x4Base—
2008–2012YamahaYFM350 Grizzly IRS 4x4 AutoBase—
2008–2013YamahaYFM350 Grizzly 4x4 AutoBase—
2008–2013YamahaYFM350 Grizzly AutoBase—
1987–2004YamahaYFM350X WarriorBase—
2005–2013YamahaYFM350 RaptorBase—
Specifications
CategoryEngine Components
Sub-CategoryPiston Sets - Powersports
UPC193564148018
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight3 lb
Dimensions (L×W×H)4.2 × 4.2 × 4.2 in