Wiseco Rings Xr Type

wiseco replacement ring set.
*  xr type sets consist of top ring, compression ring, and oil ring.
*  top ring: alloy steel, ferrox coated, chrome faced.
*  compression ring: cast iron, phosphate coated, taper-faced.
*  oil ring: 3-piece oil assembly; stainless steel flex-vent spacer, chrome faced rails.
*  the ring type and bore size (in mm) is stamped on the dome of the piston.
*  refer to this information to order the correct replacement rings.
*  ring styles cannot be interchanged.
*  please note: only wiseco replacement ring sets may be used on wiseco pistons.