Wiseco 40045M09300 Piston Kit for 2011-14 Polaris Ranger RZR XP 900 - 93.00mm 1997 Yamaha YFM350 WT Big Bear (2) 38 X 55 X

(2) 38 X 55 X 11 Dust seals

We chose a winding configuration that offers about 40% more output over stock which works very well with these engines

2008 Kawasaki KRF750 Teryx 4x4

2004-09 Suzuki LT-Z250 Quadsport

Easy to install

Wiseco 40045M09300 Piston Kit for 2011-14 Polaris Ranger RZR XP 900 - 93.00mm 1997 Yamaha YFM350 WT Big Bear (2) 38 X 55 XWiseco Replacement Piston Kit Part Number: 40045M09300 These kits contain everything you need to complete your piston repair, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's Piston Kits are offered for nearly every