![Powerflex Track "Front Radius Arm To Chassis Bushes Caster Offset " - BMW F82, F83 4 Series M4 Powerflex Track "Front Radius Arm To Chassis Bushes Caster Offset " - BMW F82, F83 4 Series M4](https://cdn11.bigcommerce.com/s-ublhigbe0h/images/stencil/300x300/products/23248/94752/resize_image__03347.1542715589__28692.1716166949.jpg?c=1)
![Powerflex Track "Front Radius Arm To Chassis Bushes Caster Offset " - BMW F82, F83 4 Series M4 Powerflex Track "Front Radius Arm To Chassis Bushes Caster Offset " - BMW F82, F83 4 Series M4](https://cdn11.bigcommerce.com/s-ublhigbe0h/images/stencil/original/products/23248/94751/resize_image__69789.1542715589__95251.1716166949.jpg?c=1)
DIAGRAM REFERENCE: 1
PRODUCT NOTES:
This is a replacement part that uses our Black Series material to boost stiffness over the original part by 18% to withstand increased loading seen by this position on the car. For a caster offset version please use PFF5-4001GBLK.
BUSH SIZE IF APPLICABLE:
NUMBER OF BUSHES IN PACK: 2
REPLACES OEM BUSH PART NUMBERS: 31122284531/ 31122284532 31122283579
Black Series
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.