Wiseco 2348M07640 Piston Kit - 1.00mm Oversized to 77.30mm drive-chains-525 2021 Polaris 850 PRO-RMK QD2

2021 Polaris 850 PRO-RMK QD2 155 2

Note: Rave Valve

2014-2017 Polaris 550 INDY 144

2020-2024 Ducati Streetfighter V4 S

Wiseco 2348M07640 Piston Kit - 1.00mm Oversized to 77.30mm drive-chains-525 2021 Polaris 850 PRO-RMK QD2Bore: 77. 30mm Compression: Compression Not Available Sizing: 1. 00mm Oversize 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 bore compositions.