BMW Rear Subframe Rear Mounting Insert - Powerflex Race PFR5-421BLK

Enhance your BMW's rear suspension with the **Powerflex Race PFR5-421BLK Rear Subframe Rear Mounting Insert**. As part of Powerflex's high-performance Black Series, this insert is engineered for the most demanding track and competition applications, offering unmatched stiffness and precision.

Designed to eliminate unwanted movement and deflection in the rear subframe's rear mounting points, this insert dramatically improves chassis responsiveness. By utilizing Powerflex's hardest durometer polyurethane, it delivers a more direct feel, superior handling stability, and efficient power transfer, making your BMW perform sharper under hard acceleration and cornering.

This durable, track-focused solution is a critical upgrade for any performance-oriented BMW.

**Fitment:** This rearward subframe mounting insert is compatible with a broad range of BMW 1-Series (E8x) and 3-Series (E9x) models, including 128i, 135i, 135is, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi, 335d, and 335is spanning model years 2006-2013.

**Part Number:** PWF-PFR5421BLK