Powerflex Rear Subframe, Front Bushes - E90, E92 & E93 3 Series M3 (2006-2013) - PFR5-1220 718 Boxster GTS By increasing the rebound force

By increasing the rebound force via the adjustment wheel body movements are reduced

So when it comes to keeping your engine cool and your E9X M3 running at its best

Adjustable top mounts are optional on certain applications

The E9x M3 struggles to keep it's oil temperatures under control

Powerflex Rear Subframe, Front Bushes - E90, E92 & E93 3 Series M3 (2006-2013) - PFR5-1220 718 Boxster GTS By increasing the rebound forceDIAGRAM REFERENCE: 19 PRODUCT NOTES: Replaces OE part number 33312283382 BUSH SIZE IF APPLICABLE: NUMBER OF BUSHES IN PACK: 2 REPLACES OEM BUSH PART NUMBERS: 33312283382 Road Series For Road and fast Road use POWERFLEX Road Series bushes improve your cars road holding and chassis performance by controlling the amount of unwanted flex in the suspension. They offer Prolonged tyre life, Improved performance, Increased safety, Greater cost effectiveness.