Wossner Piston Kit - 73.95 Mm - Yamaha K7502Da-4

• 2-stoke pistons include piston, rings, pin and clips
• Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance
• 4032 T6 Forged Aluminum Alloy
• German Engineered from Wossner?s own designs and forgings
• Use FEA (computer simulation) to fine tune every design
• T6 Heat Treated for heat resistance & durability for high-load use

Yamaha -- RX-1 1000 -- (2003, 2004, 2005); Yamaha -- Attak 1000 -- (2007, 2006); Yamaha -- RX-1 Mountain LE 1000 -- (2005, 2003, 2004); Yamaha -- RX Warrior 1000 -- (2004, 2005); Yamaha -- Apex Mountain 1000 -- (2007, 2006); Yamaha -- Apex L-TX 1000 -- (2006, 2007); Yamaha -- Apex ER 1000 -- (2007, 2006); Yamaha -- RX-1 ER 1000 -- (2003, 2004, 2005); Yamaha -- RX-1 ER LE 1000 -- (2005, 2003, 2004); Yamaha -- Apex X-TX 1000 -- (2007, 2006); Yamaha -- Apex SE 1000 -- (2007, 2006); Yamaha -- Attak 1000 GT -- (2006, 2007); Yamaha -- Apex M-TX 1000 -- (2007, 2006); Yamaha -- Apex R-TX ER 1000 -- (2006, 2007); Yamaha -- Apex GT 1000 -- (2006, 2007); Yamaha -- RX-1 LE 1000 -- (2005, 2004, 2003); Yamaha -- Apex R-TX 1000 -- (2006, 2007); Yamaha -- Apex Mountain SE 1000 -- (2007); Yamaha -- Apex M-TX SE 1000 -- (2007); Yamaha -- RX Warrior 1000 LE -- (2005, 2004); Yamaha -- Apex L-TX GT 1000 -- (2006, 2007)