All Balls Racing 1995 Polaris Trail Boss 250 4x4 Crank Shaft Bearing Kit 1994-lincoln-continental-executive-esi3499876 This system INCLUDES Active MDS

This system INCLUDES Active MDS (Multi-Displacement System) Valves

4L) Standard Size High Performance Rod Bearing Set

One-Piece Heat Shield: Lightweight aluminum Powder-coated black One-piece Heat Shield blocks performance-robbing engine heat

Install Difficulty level: Medium - Drilling may be required

All Balls Racing 1995 Polaris Trail Boss 250 4x4 Crank Shaft Bearing Kit 1994-lincoln-continental-executive-esi3499876 This system INCLUDES Active MDSAll Balls Racing 1995 Polaris Trail Boss 250 4x4 Crank Shaft Bearing Kit Double lip seals with PTFE contact area tolerate dry start conditions Koyo precision crank bearings Less journal wear