Most Wiseco pistons have offset pins. Pins must be offset same as OEM for quitest operation. Due to compression height that may protrude above the deck, it is recommended that a 1.00mm thick head gasket is used. Aluminum cylinders like Alusil, Lokasil, DiAsil, Mercosil, Albond, FRM, MMC, recommended to run sleeved bores/must sleeve block or Nicasil.
Fits for
Honda RSX-S - 2.0 (K20A/Z)
Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating.
ARP is a manufacturer of fasteners/bolts found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications. ARP is the world leader in fastener technology.