MPN: NA-40013-CK YAMAHA YXM700 VIKING YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR 2014-2018
MPN: NA-40013-BK YAMAHA YXM700 VIKING YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR 2014-2018
MPN: NA-40013K YAMAHA YXM700 VIKING YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR 2014-2018
MPN: NA-40012-CK YAMAHA YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR YXR700F RHINO 700 2006-2016
MPN: NA-40012-BK YAMAHA YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR YXR700F RHINO 700 2006-2016
MPN: NA-40012K YAMAHA YFM700G GRIZZLY FI 4WD [IRS] YFM700R RAPTOR YXR700F RHINO 700 2006-2016
MPN: NA-40011-4K YAMAHA YFM450FGP GRIZZLY 4WD EPS [IRS] YXR450F RHINO 450 YFM450FG GRIZZLY 4WD [IRS] YFM450FA KODIAK 4WD [IRS] YFM450FX WOLVERINE 4WD [SRA] 2003-2014
MPN: NA-40011-2K YAMAHA YFM450FGP GRIZZLY 4WD EPS [IRS] YXR450F RHINO 450 YFM450FG GRIZZLY 4WD [IRS] YFM450FA KODIAK 4WD [IRS] YFM450FX WOLVERINE 4WD [SRA] 2003-2014
MPN: NA-40011K YAMAHA YFM450FGP GRIZZLY 4WD EPS [IRS] YXR450F RHINO 450 YFM450FG GRIZZLY 4WD [IRS] YFM450FA KODIAK 4WD [IRS] YFM450FX WOLVERINE 4WD [SRA] 2003-2014
PARTS
Top End & Piston 101.47/+1.50 11:1 Yamaha YFM660FG Grizzly 4WD [IRS] YXR660F Rhino 660 2002-2008
MPN: NA-40010-6K YAMAHA YFM660FG GRIZZLY 4WD [IRS] YXR660F RHINO 660 2002-2008
PARTS
Top End & Piston 100.97/+1.00 11:1 Yamaha YFM660FG Grizzly 4WD [IRS] YXR660F Rhino 660 2002-2008
MPN: NA-40010-4K YAMAHA YFM660FG GRIZZLY 4WD [IRS] YXR660F RHINO 660 2002-2008
PARTS
Top End & Piston 100.47/+0.50 11:1 Yamaha YFM660FG Grizzly 4WD [IRS] YXR660F Rhino 660 2002-2008
MPN: NA-40010-2K YAMAHA YFM660FG GRIZZLY 4WD [IRS] YXR660F RHINO 660 2002-2008

![Top End & Piston 101.97/STD 9.2:1 Yamaha YFM700G Grizzly Fi 4WD [IRS] YFM700R Raptor YXR700F Rhino 700 2006-2016](https://omxsports.com/wp-content/uploads/2025/08/namura_186_4012_1-1-430x430.jpg)
![Top End & Piston 84.45/STD 11:1 Yamaha YFM450FGP Grizzly 4WD EPS [IRS] YXR450F Rhino 450 YFM450FG Grizzly 4WD [IRS] YFM450FA Kodiak 4WD [IRS] YFM450FX Wolverine 4WD [SRA] 2003-2014](https://omxsports.com/wp-content/uploads/2025/08/namura_186_4011_1-1-430x430.jpg)