Wiseco Wrist Pin - Honda/Kawasaki/Yamaha S523

WISECO WRIST PIN

• 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

Honda -- XL250R -- (1987, 1985, 1984, 1986); Honda -- XR250R -- (1994, 1995, 1997, 1984, 1986, 1987, 1989, 1992, 1996, 1990, 2000, 1988, 1998, 2002, 1991, 1993, 2004, 1985, 2003, 1999, 2001); Honda -- TRX300 FourTrax -- (1990, 1991, 1996, 1989, 1997, 1992, 1998, 1988, 1995, 1994, 1993, 2000, 1999); Honda -- TRX300FW FourTrax 4x4 -- (1990, 1994, 1991, 1992, 1993, 1988, 1997, 1995, 1996, 1999, 1998, 2000); Honda -- XR250L -- (1994, 1996, 1991, 1995, 1992, 1993); Honda -- TRX300EX FourTrax -- (1998, 1995, 1997, 1993, 1994, 1996, 1999, 2000); Honda -- TRX300EX Sportrax -- (2005, 2002, 2003, 2004, 2001); Honda -- TRX300X -- (2009); Honda -- CB1100F -- (1984, 1983); Kawasaki -- KLX 300R -- (1999, 2002, 2004, 2005, 1997, 2001, 2006, 1998, 2003, 2000); Kawasaki -- KZ 1000 -- (1980, 1978, 1983, 1981, 1977, 1979, 1982); Yamaha -- XS 1100 -- (1979, 1981, 1978, 1980)