Powerflex Track Rear Subframe Rear Bush Insert for BMW 2 Series F22 F23 — PFR5-1921BLK
Upgrade your BMW 2 Series handling with the Powerflex Black Series Rear Subframe Rear Bush Insert. Engineered for track and motorsport use, this high-performance polyurethane insert fills the voids in the factory rear subframe bush to drastically reduce subframe movement, sharpen chassis response and deliver precise rear-end stability under acceleration, cornering and braking. If you’re chasing a tighter, more connected feel from your F22 or F23, this is a proven, must-have suspension upgrade.
Part number: PFR5-1921BLK | Diagram reference: 21
Why choose Powerflex Black Series bush inserts?
- Black Series compound at 95 Shore A for maximum control of chassis geometry
- Reduces rear subframe deflection to improve turn-in, traction and stability
- More consistent alignment under load for confident, predictable handling
- Ideal for track days, time attack, sprint, hill climb and fast-road builds
- Durable polyurethane resists oil, heat and road contaminants better than rubber
What you’ll feel
- Sharper steering response and a more planted rear axle
- Reduced wheel hop and squat on hard launches
- Improved feedback and confidence through high-speed corners
Fitment and details
- Vehicle: BMW 2 Series F22 and F23
- Location: Rear subframe rear bush insert
- Pack contents: 2 inserts
- Replaces OEM bush part number: 33316792510
- Application: Track and motorsport focused
Trusted by enthusiasts
We’ve used these on our own builds and customer cars, and the feedback is consistently excellent. The improvement in rear-end control and overall stability is immediately noticeable, especially on track and fast B-road driving.
Fitting and support
Professional installation recommended. For expert fitting, book with Nforcd in Warwickshire. Request a quote: Sales@nforcd.com.
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