Powerflex Track Rear Subframe Front Bushes Insert for BMW F30, F31, F34 3 Series — Black Series — PFR5-1920BLK
Unlock sharper handling and rear-end stability on your BMW 3 Series with the Powerflex Black Series Rear Subframe Front Bushes Insert, part number PFR5-1920BLK. Designed specifically for the F30, F31 and F34 BMW 3 Series platforms, these track-focused polyurethane inserts fit into the voids of the original factory bushes to reduce subframe movement and keep the rear geometry under control when you push hard on road or track.
This Black Series kit uses Powerflex’s Black 95 Shore A compound for maximum chassis control. For Track and Motorsport use. POWERFLEX Black Series bushes are manufactured using our Black 95 Shore A compound to provide maximum control of chassis geometry. They are designed for the Track, ready to Race and are engineered to be the best.
- Fits: BMW 3 Series F30, F31, F34
- Location: Rear subframe front position
- Function: Insert fits into voids in the OEM bush to reduce subframe movement
- Compound: Powerflex Black Series 95A polyurethane for track use
- Part number: PFR5-1920BLK
- OEM reference replaced: 33316792509
- Pack contents: 2 inserts
- Diagram reference: 20
Why choose these rear subframe front bush inserts for your BMW F30, F31 or F34 3 Series? Because reducing subframe flex delivers a more connected rear end, improved stability during acceleration, braking and cornering, and a more precise, confidence-inspiring drive. We have installed and run this upgrade on our own cars and our customers consistently report a tighter, more predictable chassis response that suits fast road, track day and motorsport driving.
Key benefits and search-friendly highlights
- BMW F30 F31 F34 Powerflex rear subframe front bush insert
- Black Series track bushings for performance suspension and handling upgrade
- Reduces subframe movement for better traction, stability and rear-end control
- Polyurethane bush insert for BMW 3 Series performance and motorsport use
- Direct insert for OEM bush voids, engineered to control geometry under load
Fitting and support
Professional installation recommended. For fitting at Nforcd in Warwickshire, request a quote at Sales@nforcd.com. Our team can advise on setup and complementary suspension upgrades for your BMW 3 Series F30, F31 or F34.
Order your Powerflex PFR5-1920BLK Rear Subframe Front Bushes Insert today for a proven BMW handling upgrade. Ideal for drivers seeking a precise, track-ready rear end on the F30, F31 and F34 3 Series.