BMW Rear Sway Bar Bushing (21.5 mm) - Powerflex Race PFR5-4609-21.5BLK

Upgrade your BMW's suspension performance with the Powerflex Race PFR5-4609-21.5BLK Rear Sway Bar Bushing. Part of Powerflex's high-performance Black Series, these 21.5 mm bushings are engineered for track and competition use, delivering unparalleled stiffness and durability over standard rubber components.

Crafted from an advanced polyurethane compound, this race-grade bushing significantly reduces sway bar deflection. The result is a dramatic improvement in handling dynamics, including sharper turn-in, minimized body roll, and a more direct, predictable feel during spirited driving or on the track. Experience enhanced steering response and increased stability under extreme conditions.

**Features:**
* **Size:** 21.5 mm
* **Series:** Powerflex Race (Black Series)
* **Material:** High-performance Polyurethane
* **Benefits:** Reduced body roll, improved handling, sharper steering response, increased durability.

**Fitment:**
* BMW M3 (2001-2006) - E46 M3 Convertible and Coupe 3.2L L6 S54 Gas models
* BMW Z4 M (2006-2008) - E85 Z4 M Roadster and E86 Z4 M Coupe 3.2L L6 S54 Gas models

**Part Number:** PWF-PFR54609215BLK