BMW Subframe Mount Insert Set - Powerflex Race PFR5-4612BLK

Unleash the full potential of your BMW M3 (E46) or Z4 M (E85/E86) with the Powerflex Race Series Subframe Mount Insert Set (PFR5-4612BLK). Engineered from Powerflex's high-performance Black Series material, these inserts are designed for the most demanding applications, including aggressive street driving, track days, and motorsport.

By filling voids in the original rear subframe bushings, this set dramatically reduces unwanted subframe movement and deflection. The result is a more direct and responsive feel, improved power transfer to the wheels, and sharper handling dynamics. Experience enhanced vehicle stability and a significant reduction in wheel hop under hard acceleration.

This crucial upgrade targets the rear subframe mounting points, offering a robust solution for S54-powered M3 (2001-2006) and Z4 M (2006-2008) models. It replaces or complements OE numbers 33312283573 and 33312283574, ensuring a precise fit and a transformative driving experience.