2006 - 2009 Yamaha YZ450F,
2007 - 2015 Yamaha WR450F,
Cylinder WORKS +3mm Big Bore Complete Cylinder Kit - 478cc - 21003-K01
- Direct bolt-on, ready-to-install cylinders; require no replating and look virtually identical to the OEM
- Nickel Silicon Carbide plated for long life
- Honed to exact size for easy piston installation
- Big bore cylinders do not require machine work (unless noted)
- Big bore cylinder kits come complete with gaskets, cylinder, piston, rings, pin and clips
Included Items: (1) Cylinder head (1) Piston (1) Wrist pin (2) Cir-clips (1) Top ring (2) Oil rings (1) Spacer ring (1) Cylinder head gasket (1) Cylinder gasket (1) Exhaust gasket (1) Case gasket |
Part No. 56-K108.98.KIT (oro2u.com)
Cross reference numbers ONLY.
422-21003K, 0931-0174, 733826, 2792, HR21003K01, 77003-25, 2S2-11311-00-00, 2S2-11311-10-00, K8562D300-1ZA, WT400485100021,
Yamaha
- 2009 Yamaha YZ450F
- 2008 Yamaha YZ450F
- 2007 Yamaha YZ450F
- 2006 Yamaha YZ450F
- 2006 Yamaha YZ450FSP 50th Anniversary Edition
2006 - 2009 Yamaha YZ450F,
2007 - 2015 Yamaha WR450F,
Cylinder WORKS +3mm Big Bore Complete Cylinder Kit - 478cc - 21003-K01
- Direct bolt-on, ready-to-install cylinders; require no replating and look virtually identical to the OEM
- Nickel Silicon Carbide plated for long life
- Honed to exact size for easy piston installation
- Big bore cylinders do not require machine work (unless noted)
- Big bore cylinder kits come complete with gaskets, cylinder, piston, rings, pin and clips
Included Items: (1) Cylinder head (1) Piston (1) Wrist pin (2) Cir-clips (1) Top ring (2) Oil rings (1) Spacer ring (1) Cylinder head gasket (1) Cylinder gasket (1) Exhaust gasket (1) Case gasket |
Part No. 56-K108.98.KIT (oro2u.com)
Cross reference numbers ONLY.
422-21003K, 0931-0174, 733826, 2792, HR21003K01, 77003-25, 2S2-11311-00-00, 2S2-11311-10-00, K8562D300-1ZA, WT400485100021,
Yamaha
- 2009 Yamaha YZ450F
- 2008 Yamaha YZ450F
- 2007 Yamaha YZ450F
- 2006 Yamaha YZ450F
- 2006 Yamaha YZ450FSP 50th Anniversary Edition