![Big Bore Cylinder Kit - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8 [0931-1204]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/110E954B-47C1-4D60-8CC9-B94BA64D92B2.png?v=1775170869&width=1300)
Big Bore Cylinder Kit - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8 [0931-1204]
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- Works with stock crankcase.
- Not compatible with VVT models.