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JRZ MOTORSPORT LINE 12 SERIES - BMW E46 M3 REAR coilover (M and non M) (1999-2006)




  • Rebound adjustment independent from compression

  • Fully useable adjustment range

  • Fine yet noticeable change per click

  • 10 clicks low speed compression

  • 19 clicks high speed compression

  • 24 clicks rebound

  • Smooth, linear piston

  • High volume canister

  • Adjustable gas pressure


Choose your 12 Series

JRZ MOTORSPORT 12 Series BMW E46 M3 REAR coilover (M and non M)

Choose your 12 Series
  • JRZ Suspension Engineering is proud to offer the 12 series; triple adjustable motorsport damper. The JRZ 12 series is an expansion of our damping philosophy, which is to control the unsprung mass. Added from the 11 series is the low speed compression adjustment, allowing pitch, roll, and balance to be tuned.