Engineworx Gasket Kit (Top Set) Yamaha YZ250F 01-13 WR250F 01-13 vox aperture with 2 options for 85cc

with 2 options for 85cc to 150cc : Medium or Soft*

and comes equipped with a removable USFS approved spark arrestor making it easy for riders to alternate between off-road and closed-course racing

Model Year Honda   CRF250R 10-11 CRF250R 12-13 CRF450R 09 CRF450R 10-11 CRF450R 12

Multiple ventilation slots for improved cooling of the knee and shin

RM250 04-08

Engineworx Gasket Kit (Top Set) Yamaha YZ250F 01-13 WR250F 01-13 vox aperture with 2 options for 85ccEngineworx Gasket Kit (Top Set) Yamaha YZ250F 01 13 WR250F 01 13 Engineworx Top End Gasket Kits are the new leader in OEM replacement engine gasket kits. Kits include gaskets and seals necessary to rebuild the top end of your engine. All 4 Stroke head gaskets use Japanese stainless steel laminated head gasket and Viton valve seals, ensuring the best quality possible.