99-00 Yamaha YZ250 YZ 250 Hot Rods Crank Gaskets Seals Motor Rebuild Kit Hotrods Porting 07+ After market oil pump

07+ After market oil pump

Better quality than OEM for way less $$$

valve guides cut

4903M10200 1S3-11310-01-00

49118-S005

99-00 Yamaha YZ250 YZ 250 Hot Rods Crank Gaskets Seals Motor Rebuild Kit Hotrods Porting 07+ After market oil pumpHot Rods Complete Bottom End Motor Rebuild Kit! This is the best and most reliable rebuild kit on the market! Fits Yamaha YZ250 2 Stroke Dirt Bikes Years 1999 2000 ONLY This Rebuild Kit Includes: Complete Top End Gasket Set Hotrods Complete Heavy Duty Crankshaft Assembly (Includes Heavy Duty Rod) Wrist Pin Bearing Hotrods Heavy Duty Crank Main Bearings Complete Motor Gasket Set Bottom End Oil Seal Kit This is a bolt on kit with no machining required.