Manufactured by SPI & Made in Taiwan Includes 2 pistons, ring sets, wrist pins, circlips, top bearings and top end gasket kit T-Moly series pistons feature silicone aluminum alloy construction with Teflon and molybdenum coating and a hard anodized crown Top end gasket kit contains all gaskets pictured to rebuild top end (oil seals not included) Pistons are for standard bore size 82.00mm Compatible with Ski-Doo models below: 2016-2019 Expedition 800R Xtreme ETEC 2013 Freeride 800R ETEC Racing 2012-2017 Freeride 800R ETEC 2012-2015 GSX 800R SE ETEC 2016-2017 MXZ 800R Blizzard ETEC 2015 MXZ 800R Iron Dog ETEC 2012-2016 MXZ 800R TNT ETEC 2012-2016 MXZ 800R X ETEC 2012-2017 MXZ 800R XRS ETEC 2012-2016 Renegade 800R Adrenaline ETEC 2012-2017 Renegade 800R Backcountry ETEC 2012-2017 Renegade 800R Backcountry X ETEC 2016-2018 Renegade 800R Enduro ETEC 2012-2016 Renegade 800R X ETEC 2015-2017 Renegade 800R XRS ETEC 2016-2017 Summit 800R Burton ETEC 2012-2017 Summit 800R SP ETEC 2016-2017 Summit 800R SP-T3 ETEC 2013-2016 Summit 800R X ETEC 2015-2017 Summit 800R X-T3 ETEC