Pro-X 01.5819.000 Piston Kit - Standard Bore 85.00mm

Dual-Ring Design..

Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards. Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes. Plated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available. ProX leads the industry in cast and forged pistons made specifically to replace OEM parts. Comes complete with pistons, piston rings, wrist pin and circlips.

Vehicle Fitment:

2020 Polaris 850 INDY Adventure 137
2019-2020 Polaris 850 INDY XC 129
2020 Polaris 850 INDY XC 137
2020 Polaris 850 INDY XCR
2019-2020 Polaris 850 PRO-RMK 155
2019-2020 Polaris 850 PRO-RMK 155 3in.
2019-2020 Polaris 850 PRO-RMK 163
2019-2020 Polaris 850 PRO-RMK 163 3in.
2019-2020 Polaris 850 PRO-RMK 174
2020 Polaris 850 RMK KHAOS 155
2020 Polaris 850 RMK KHAOS 155 3in.
2019-2020 Polaris 850 Rush PRO-S
2019 Polaris 850 Rush XCR
2019-2020 Polaris 850 SKS 146
2019-2020 Polaris 850 SKS 155
2019-2021 Polaris 850 SwitchBack Assault 144
2021 Polaris 850 SwitchBack Assault 146
2019-2021 Polaris 850 SwitchBack PRO-S
2019-2021 Polaris 850 SwitchBack XCR