Features: All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Forged Replica pistons are forged from 2618 aluminum for superior strength and durability Forged High Compression pistons improve power and torque across entire rpm range Forged Big Bore pistons increase engine*s displacement, torque, and peak horsepower Forged Replica pistons are forged OE replacements All pistons are heat treated with a T-5 hardening and tempering cycle Replica pistons and all rings are OEM replacements Kits include piston, rings, wrist pin and circlips Two stroke replacement rings are sold individually (Example if your piston has two rings you will want to order two rings) Four-stroke piston rings sold as a set Designed To Fit: 2002 Suzuki RM85 2003 Suzuki RM85 2004 Suzuki RM85 2005 Suzuki RM85 2006 Suzuki RM85 2007 Suzuki RM85 2008 Suzuki RM85 2009 Suzuki RM85 2010 Suzuki RM85 2011 Suzuki RM85 2012 Suzuki RM85 2013 Suzuki RM85 2014 Suzuki RM85 2015 Suzuki RM85 2016 Suzuki RM85 2017 Suzuki RM85 2018 Suzuki RM85 2019 Suzuki RM85 2020 Suzuki RM85 2021 Suzuki RM85 2022 Suzuki RM85 2023 Suzuki RM85Manufacturer Part Number: 22877B