This is a top ring with a 4.375 inch bore. It is intended for engine builds, rebuilds or replacement work where this specific ring size and type is required.
Important Fitment Information
Piston rings must match the piston, bore size and ring groove dimensions. Always verify the ring position, bore size and ring thickness before ordering.
Product Details
Part number: DIA09-3010240
Type: Top Ring
Bore size: 4.375 inch
Top ring: .017
Top ring type: Dyke
If you are unsure whether this piston ring component is correct for your pistons, compare the bore size and ring groove dimensions before ordering or contact us for guidance.