Wiseco Rings Xu Type 7700XU

WISECO REPLACEMENT RING SET.

XU type sets consist of Top Ring, Compression Ring, and Oil Ring.

Top Ring: Alloy steel, ferrox coated, chrome faced.

Compression Ring: Ductile iron, phosphate coated, taper faced.

Oil Ring: 3-piece oil assembly; Stainless steel flex-vent spacer, nitrided 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.