Piston Kit 83.50/+0.50 8.6:1 Yam

Features:

• All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.


• Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today*s cylinder bore compositions


• Wiseco*s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today*s market place.

Designed To Fit:
1993 Yamaha YFM400FA Kodiak 4WD [SRA]
1994 Yamaha YFM400FA Kodiak 4WD [SRA]
1995 Yamaha YFM400FA Kodiak 4WD [SRA]
1996 Yamaha YFM400FA Kodiak 4WD [SRA]
1997 Yamaha YFM400FA Kodiak 4WD [SRA]
1998 Yamaha YFM400FA Kodiak 4WD [SRA]
1999 Yamaha YFM400FA Kodiak 4WD [SRA]
2000 Yamaha YFM400 Big Bear 2WD [SRA]
2000 Yamaha YFM400FB Big Bear 4WD [SRA]
2001 Yamaha YFM400 Big Bear 2WD [SRA]
2001 Yamaha YFM400FB Big Bear 4WD [SRA]
2002 Yamaha YFM400 Big Bear 2WD [SRA]
2002 Yamaha YFM400FB Big Bear 4WD [SRA]
2003 Yamaha YFM400 Big Bear 2WD [SRA]
2003 Yamaha YFM400FB Big Bear 4WD [SRA]
2004 Yamaha YFM400 Big Bear 2WD [SRA]
2004 Yamaha YFM400FB Big Bear 4WD [SRA]
2005 Yamaha YFM400FB Big Bear 4WD [SRA]
2006 Yamaha YFM400FB Big Bear 4WD [SRA]
2007 Yamaha YFM400FBI Big Bear 4WD [IRS]
2008 Yamaha YFM400FBI Big Bear 4WD [IRS]
2009 Yamaha YFM400FBI Big Bear 4WD [IRS]
2010 Yamaha YFM400FBI Big Bear 4WD [IRS]
2011 Yamaha YFM400FBI Big Bear 4WD [IRS]
2012 Yamaha YFM400FBI Big Bear 4WD [IRS]