BMW M3 F80 / M4 F82 Ultra Racing Rear Upper Strut Bar
This Powerflex kit of 4 rear differential front bushes is designed to replace the factory bushes in order to better control differential movement under hard acceleration. Manufactured from 80A polyurethane with aluminium washers, they help reduce differential movement, maintain its position more effectively and limit wheel hop on tuned BMW M2 F87, M3 F80 and M4 F8x.
-
Direct fit
Kit of 4 pieces
High-quality polyurethane
Hardness : 80A
Integrated support washers
Installation instructions included
Made in UK
| Brand | Model | Type | Version |
|---|---|---|---|
| BMW | 2 Series | F2x/F87 - 13-21 | M2 - 370 |
| BMW | 2 Series | F2x/F87 - 13-21 | M2C/CS - 410/450 |
| BMW | 3 Series | F3x/F80 - 12-19 | M3/C/CS - 431/450/460 |
| BMW | 4 Series | F3x/F8x - 13-20 | M4/C/CS - 431/450/460 |
This Powerflex kit of 4 rear differential front bushes is designed to replace the factory bushes in order to better control differential movement under hard acceleration. Manufactured from 80A polyurethane with aluminium washers, they help reduce differential movement, maintain its position more effectively and limit wheel hop on tuned BMW M2 F87, M3 F80 and M4 F8x.
-
Direct fit
Kit of 4 pieces
High-quality polyurethane
Hardness : 80A
Integrated support washers
Installation instructions included
Made in UK
| Brand | Model | Type | Version |
|---|---|---|---|
| BMW | 2 Series | F2x/F87 - 13-21 | M2 - 370 |
| BMW | 2 Series | F2x/F87 - 13-21 | M2C/CS - 410/450 |
| BMW | 3 Series | F3x/F80 - 12-19 | M3/C/CS - 431/450/460 |
| BMW | 4 Series | F3x/F8x - 13-20 | M4/C/CS - 431/450/460 |
- Further information -
Our technical specifications and compatibilities refer to the standard equipment of the vehicles mentioned, in case of doubt about the compatibility of a product, please contact our customer service to answer your questions.
Content protected by copyright © 2026 - All rights reserved
The Powerflex Lifetime Warranty covers brand products against any manufacturing defect, with no time limitation, from the date of purchase. It provides for the replacement of defective components, subject to use in accordance with the manufacturer’s recommendations. This warranty applies to the original purchaser and excludes any competitive or out-of-specification use. Indirect damages, ancillary costs, and consequences arising from improper use are not covered.