Powerflex Track Front Radius Arm To Chassis Bushes Caster Adjustable for BMW F30, F31, F34 3 Series – PFF5-1901GBLK
Transform the front-end response of your BMW 3 Series F30, F31, F34 with Powerflex Black Series caster adjustable front radius arm to chassis bushes. Part number PFF5-1901GBLK is the go-to suspension upgrade for track and fast road BMW owners who want sharper steering, improved braking stability and precise chassis control. Designed for Track and Motorsport use, the Black Series 95 Shore A compound maximises control of chassis geometry for a direct, confidence-inspiring drive.
These caster adjustable bushes allow you to fine-tune front suspension geometry for enhanced turn-in, better straight-line stability and improved steering self‑centring. If you are building a track car, fast road daily or a weekend toy, this is a proven upgrade that elevates handling performance on the F3x platform.
- Genuine Powerflex Black Series polyurethane bushes for BMW F30, F31, F34 3 Series
- Caster adjustable design to optimise alignment and front-end grip
- Black Series 95 Shore A compound for maximum control of chassis geometry
- Sharper steering feel and improved stability under braking and cornering
- Engineered for Track and Motorsport use, ready to race
Fitment and key details
- Vehicle compatibility: BMW 3 Series F30, F31, F34
- Location: Front radius arm to chassis, also known as front tension strut or thrust arm bush
- Diagram reference: 2
- Number of bushes in pack: 2
- Replaces OEM bush part numbers: 31126852991, 31126852992
- Powerflex part number: PFF5-1901GBLK
- Series: Black Series – designed for ultimate performance and track use
Why buy from Nforcd
We have fitted these Powerflex bushes on our own builds and customer cars, and the feedback is consistently excellent. Expect a tighter, more precise front end that inspires confidence on B-roads and on track days. Our team knows the F3x platform inside out and can advise on setup to help you get the most from your alignment and tyre package.
Professional fitting
Professional installation and a proper four-wheel alignment are recommended after fitting caster adjustable bushes to ensure optimal results. Nforcd offers in-house fitting at our Warwickshire workshop. Request a fitting quote at Sales@nforcd.com.
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