Powerflex Track Rear Diff Front Bushes Insert for BMW F30 F31 F34 3 Series - Black Series - PFR5-1927BLK
Unlock sharper handling and rear-end stability on your BMW 3 Series F30, F31, F34 with the Powerflex Black Series Rear Differential Front Bush Insert. Part number PFR5-1927BLK is a precision polyurethane insert that fits into and fills the voids in the original OEM bush to stabilise the differential under hard acceleration. Built in Powerflex’s Black 95 Shore A compound, this track-focused upgrade delivers maximum control of chassis geometry for serious performance driving and motorsport.
We run these on our own cars and have installed them for many happy customers. The result is a more planted rear end, improved traction on corner exit and a more direct, confidence-inspiring feel when you get on the throttle.
Why choose Powerflex PFR5-1927BLK Black Series diff bush inserts
- Stabilises the rear differential under acceleration for improved drive and control
- Fills OEM bush voids while retaining the original bush housing
- Black Series 95 Shore A polyurethane for maximum chassis geometry control
- Designed for track and motorsport use, ready to race
- Durable, performance-focused polyurethane construction
Key details
- Part number: PFR5-1927BLK
- Vehicle fitment: BMW 3 Series F30 F31 F34
- Position: Rear differential front bush insert
- Series: Powerflex Black Series
- Compound: 95 Shore A polyurethane
- Number of bushes in pack: 2
- Replaces OEM bush part number: 33316792513
- Diagram reference: 27
Ideal for
- Track days and motorsport
- Performance road builds seeking tighter rear-end control
- Drivers wanting a stronger, more direct differential mount solution
Fitting and support
Professional installation available at Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com.
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