Wiseco 40133M10000 Piston Kit - Standard Bore 99.92mm, 9.5:1 Compression engine-gaskets-seals-head-o-rings 2014 Polaris RZR XP 1000

2014 Polaris RZR XP 1000 EPS LE

2006-2007 Harley Davidson FLSTC Heritage Softail Classic

2018-2020 Yamaha WR250R

Large rust-proof grommets prevent tearing

1991-2005 KTM 250 EXC

Wiseco 40133M10000 Piston Kit - Standard Bore 99.92mm, 9.5:1 Compression engine-gaskets-seals-head-o-rings 2014 Polaris RZR XP 1000Bore: 99. 92mm Compression: 9. 5: 1 Compression Sizing: 1. 0mm Oversize ArmorGlide skirt coating 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 todays cylinder