E46 High Adjustment Upper Strut Mount Reinforcement Plate 524td Delrin bushings are generally best

Delrin bushings are generally best for race applications only

Under extreme stress and load

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BMW E28 STAINLESS STEEL COMPLETE 6 BRAKE LINE KIT- DOT BRAKE LINE COMPLIANT

TIG welded

E46 High Adjustment Upper Strut Mount Reinforcement Plate 524td Delrin bushings are generally bestE46 HIGH ADJUSTMENT UPPER STRUT MOUNT REINFORCEMENT PLATE The E46 front strut towers are notoriously weak. For this reason, BMW offered an upper strut mount reinforcement plate from the factory as "the poor road package" (part number 51717036781). The plate adds another layer of metal to reinforce the strut mounting point on the chassis. This is mandatory if you have an aftermarket performance suspension setup on your E46. Stiff suspension + strut bar