Wiseco's XX piston ring sets feature a stainless steel, gas-nitrided, barrel-faced top ring. They also contain an under-hook style, cast iron, phosphate-coated, taper-faced second ring. Oil rings in the XX sets are 3-piece assemblies with gas-nitrided rails and a stainless steel, flex-vent spacer.
Aplication Engine Code
Acura / Honda CRV B20B VTEC
Alfa Romeo 105 "Nord" 20.L 8V
BMW M50B25 2.5L 24V
Fiat / Lancia Lancia Delta HF Integrale / Fiat Couple Turbo 2.0L 16V
Mazda Miata / Protege "BP" 1.8L 16V
Toyota Supra 86-92 7MGTE 3.0L 24V
Volkswagen / Audi / Scoda / Seat Golf IV + V R32 3.2L 24V
This set is for one piston, if you need a rings set for more than one piston, please select the quantity you need and add to cart or change quantity during checkout.
Top Ring: 1.0mm (.039)
Second Ring: 1.2mm (0.47)
Oil Ring: 2.8mm (.110)
Bore size: 84.50 mm
This set of piston rings will also fits JE pistons, Arias pistons, Venolia pistons and CP pistons. Verify piston groove measurements before ordering if you are unsure.