Wiseco Piston Kit With Gasket - 83.50 Mm - Yamaha Pk1778

PISTON KIT W/GASKET

• HIGH-PERFORMANCE PISTONS
• Forged from high-silicon aluminum alloy for maximum strength and dependability
• Wiseco offers a complete range of popular piston models and years for both trail and racing applications
• WISECO FEATURES PRO-LITE PISTONS
• Durability, longevity and increased horsepower
• Innovative forging design and piston skirt provide maximum horsepower and torque
• PK PISTON AND GASKET KITS
• Contain all the necessary components for overboring or rebuilding your top end
• Feature forged pistons, rings, wrist pins, circlips and top-end gasket set
• Cylinder sleeves must be purchased separately
• See price list on page ???
• 4-STROKE RACER'S CHOICE PISTONS
• Now you can own the same race parts as all the top race teams
• These high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitride-coated rings, which all add up to more power that is sustained longer
• When blow-by starts to increase on other pistons and power starts to fade, Wiseco Race Series parts continue sealing and performing
• NOTE: Service intervals may be increased with Racer's Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.
• WISECO PISTON PRICING
• All Wiseco High-Performance Motorcycle Pistons are priced with rings and circlips; see price list on page ???
• Formula for computing cubic centimeter displacement D = Bore Size in Inches; S = Stroke in Inches; Number = Number of Cylinders D(2) x .7854 x S x N x 16.387 = CC Displacement

Yamaha -- Big Bear 400 4x4 -- (2002, 2004, 2005, 2006, 2003); Yamaha -- Big Bear 400 IRS 4x4 -- (2007, 2008, 2010, 2009, 2012, 2011); Yamaha -- Big Bear 400 -- (2012, 2011, 2009, 2005, 2007, 2008, 2006, 2004, 2010, 2003, 2002); Yamaha -- Big Bear 400 Hunter Edition 4x2 -- (2002); Yamaha -- YFM 400 FW Kodiak 4x4 -- (1993, 1994, 1999, 1996, 1997, 1995, 1998); Yamaha -- YFM 400 Kodiak -- (1994, 1996, 1993, 1995, 1998, 1997, 1999); Yamaha -- YFM 400 FAH Kodiak 4x4 -- (1995, 1993, 1994, 1996, 1998, 1999, 1997); Yamaha -- YFM 400 F Kodiak -- (1995, 1996, 1999, 1993, 1994, 1997, 1998); Yamaha -- YFM 400 Kodiak 4x4 -- (1994, 1993, 1998, 1996, 1999, 1995, 1997); Yamaha -- YFM 400 Kodiak IRS 4x4 -- (1999, 1997, 1998, 1995, 1996, 1993, 1994); Yamaha -- Big Bear 400 4x2 -- (2004, 2003, 2002); Yamaha -- YFM 400 Kodiak 4x2 Ultramatic -- (1996, 1995, 1997, 1993, 1998, 1994, 1999); Yamaha -- YFM 400 FAX Kodiak 4x2 -- (1996, 1998, 1995, 1994, 1997, 1993, 1999); Yamaha -- YFM 400 A Kodiak 4x4 -- (1996, 1995, 1998, 1993, 1994, 1999, 1997); Yamaha -- YFM 400 Kodiak 4x2 -- (1994, 1993, 1997, 1999, 1998, 1995, 1996); Yamaha -- YFM 400 FA Kodiak 4x4 -- (1998, 1999, 1995, 1997, 1993, 1994, 1996)