BC Racing RM Series Coilovers – BMW Z4 M40i (G29) B58

OVERVIEW

The BC Racing RM Series takes the BR Series internals and adds an inverted front damper with included pillowball upper mounts / camber plates, reducing unsprung weight and sharpening turn-in. For the RWD G29 Z4 M40i it's a motorsport-leaning kit that keeps 30-way adjustable damping and full ride-height adjustment.

SPECS

• 30-way adjustable damping (compression and rebound together)
• Inverted front damper design to reduce unsprung weight and increase strut rigidity
• Full-length adjustable ride height
• Pillowball upper mounts / camber plates included for precise geometry adjustment
• High-tensile SAE 9254 springs; Swift spring upgrade available
• Fully rebuildable and serviceable; 1-year warranty

PARTS INCLUDED

• Set of 4 BC Racing RM Series coilovers, assembled with springs
• Pillowball upper mounts / camber plates
• Spanner wrenches and damping-adjustment tools
• Installation hardware

TECH RESOURCES

• If your car is equipped with the optional adaptive M / EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)
• A professional wheel alignment is required after installation
• Professional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure

PART NUMBER

• I-97-RM-MA

VEHICLE APPLICATIONS