Features OE performance torque & amp output High performance rare earth magnets are completely sealed from moisture & amp contaminants Field case assys. are 100% tested on a computerized gaussmeter to measure magnet strength & amp position Zinc plated field case, solenoid, C.E. cover & amp hardware Armatures are precision balanced & amp feature banded hairpins Commutators are stake welded & amp polished for longer brush life Carbon brushes are welded & #8211 same as OE All comp