The King MB5227XP0.25 is a tri-metal main bearing set from King's XP pMaxKote race series for the Mitsubishi 4G63 and 4G64 6-bolt 1st generation DSM engine used in the Eclipse GST/GSX, Talon TSi and Galant VR-4. It combines a copper based tri-metal structure with a pMaxBlack overlay and pMaxKote coating for high load capacity and seizure resistance. This set is machined +0.25mm oversize, sized for a crankshaft whose main journals have been reground 0.25mm undersize. It includes five main bearings and uses King's Radialock design for optimal crush height.
| Type | Main Bearing Set |
| Material | Tri-metal (copper based) with pMaxKote coating |
| Size | +0.25mm |
| Part Number | MB5227XP0.25 |
| Quantity | 1 set (Set of 5) |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
