AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2006-2012 Porsche 911 3.8 Turbo 4WD (997) X-1/9 6 EDFC Compatible Yes Notes

6 EDFC Compatible Yes Notes Recommended spring: high load type

Install Guide Universal or Specific Fit Specific Fit Wheel Alignment Required Yes Vehicle Fitment

Camber correction was measured at 0 degrees of camber at 5

7kg/mm (207lb/in) rated rears deliver a desirable 25mm to the vehicle

Not many know but worn Suspension Bushings to your 2007-2008 BMW 328xi 3 Series (E90/E91/E92/E93) have an effect on braking performance

AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2006-2012 Porsche 911 3.8 Turbo 4WD (997) X-1/9 6 EDFC Compatible Yes NotesThe 5100 Series shock absorbers for the 2006 2012 Porsche 911 3. 8 Turbo 4WD (997) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series