Description
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 engines 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
| 2022 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2021 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2020 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2019 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2018 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2006 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2005 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2004 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2003 | Yamaha | YFM450FA Kodiak 4WD [IRS] |
| 2014 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2013 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2012 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2011 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2010 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2009 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2008 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2007 | Yamaha | YFM450FG Grizzly 4WD [IRS] |
| 2014 | Yamaha | YFM450FGP Grizzly 4WD EPS [IRS] |
| 2013 | Yamaha | YFM450FGP Grizzly 4WD EPS [IRS] |
| 2012 | Yamaha | YFM450FGP Grizzly 4WD EPS [IRS] |
| 2011 | Yamaha | YFM450FGP Grizzly 4WD EPS [IRS] |
| 2010 | Yamaha | YFM450FX Wolverine 4WD [SRA] |
| 2009 | Yamaha | YFM450FX Wolverine 4WD [SRA] |
| 2008 | Yamaha | YFM450FX Wolverine 4WD [SRA] |
| 2007 | Yamaha | YFM450FX Wolverine 4WD [SRA] |
| 2006 | Yamaha | YFM450FX Wolverine 4WD [SRA] |
| 2022 | Yamaha | YFM450KP Kodiak 4WD EPS [IRS] |
| 2021 | Yamaha | YFM450KP Kodiak 4WD EPS [IRS] |
| 2020 | Yamaha | YFM450KP Kodiak 4WD EPS [IRS] |
| 2019 | Yamaha | YFM450KP Kodiak 4WD EPS [IRS] |
| 2018 | Yamaha | YFM450KP Kodiak 4WD EPS [IRS] |
| 2022 | Yamaha | YFM450KPSE Kodiak 4WD EPS SE [IRS] |
| 2021 | Yamaha | YFM450KPSE Kodiak 4WD EPS SE [IRS] |
| 2020 | Yamaha | YFM450KPSE Kodiak 4WD EPS SE [IRS] |
| 2019 | Yamaha | YFM450KPSE Kodiak 4WD EPS SE [IRS] |
| 2009 | Yamaha | YXR450F Rhino 450 |
| 2008 | Yamaha | YXR450F Rhino 450 |
| 2007 | Yamaha | YXR450F Rhino 450 |
| 2006 | Yamaha | YXR450F Rhino 450 |