03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit

03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit
FITS ALL 2003 AND NEWER YAMAHA YZ250 TWO STROKE DIRT BIKES. Aftermarket 66.40mm cylinder. Stage 2 trail/MX port. Wiseco or Wossner 66.40mm forged piston. Top end gasket kit. MAXLOCK head stud kit. Cylinder to case dowel pins. Head works with all OEM or after market components. Piston uses pump or race gas. Works with stock or after market valve springs. Everything is brand new. Please check your order thoroughly when receiving it. We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits”. The seller is “bpratv” and is located in this country: US. This item can be shipped worldwide.
  • Modified Item: Yes
  • Custom Bundle: Yes
  • Manufacturer Part Number: 5UP-11211-21-00 804M06640 20009-k01
  • Modification Description: where to buy yz250 ported port porting cylinder
  • Brand: Yamaha Cylinder Wiseco Wossner Vertex BPRATV
  • Warranty: Yes
  • Bundle Description: port my yz250 cylinder head porting ported for sale

03+ YZ250 YZ 250 Ported Cylinder Porting Head Complete Top End Rebuild Parts Kit