Powerflex
Powerflex Black Series 95A Rear Subframe/Axle Carrier/
Powerflex Black Series 95A Rear Subframe/Axle Carrier/
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Rear axle carrier rear mounting insert kit for BMW E8x and E9x platforms – Black Series 95 Shore A – PFR5-423BLK
Lock in rear-end precision on your BMW with this competition-grade insert pair. Designed to locate in the rear mount positions of the rear axle carrier, these ultra-firm polyurethane pieces dramatically cut sub-frame movement for cleaner turn-in, steadier traction and repeatable handling on fast road, track day, drift and time attack builds.
We run this setup on our own cars and customer feedback mirrors our experience: sharper response, tighter rear geometry control and greater confidence under hard braking and corner exit. If you want a fit-and-drive solution that curbs flex without pressing out the factory rubber, this is the upgrade.
Why choose this upgrade
- Black Series 95 Shore A polyurethane for maximum control in demanding use
- Insert design reduces deflection at the rear sub-frame’s rear mounts for a more connected feel
- Improves stability during acceleration, braking and rapid direction changes
- Long-lasting, oil and abrasion resistant material outlives conventional rubber
- Ideal for performance driving while retaining the original bush housings
Compatibility
BMW 1 Series
- E81, E82, E87, E88
BMW 3 Series
- E90, E91, E92, E93 including xDrive variants (E9x)
What you receive
- 2 x rear axle carrier rear mounting inserts (pair)
- Two inserts are required per vehicle for the rear positions
Part numbers
- Manufacturer reference: PFR5-423BLK
- BMW OEM cross-reference: 33316768645
Fitting and technical
- Quick install insert solution – no need to press out the original rear mount bushes
- Position: rear mounts on the rear axle carrier (diagram ref 20)
- Download fitting instructions (PDF)
Professional installation
Prefer us to install it for you? Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.
Compatibility check
Add your UK registration or last 7 of your VIN at checkout and we will confirm suitability for your chassis before dispatch.
Manufactured by
Powerflex
Diagram
Reference No. 20
Search terms customers use
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