ST Adjustable Lowering Springs – Toyota GR Supra / BMW Z4 M40i (A90/G29) B58

OVERVIEW

ST Adjustable Lowering Springs lower the B58 GR Supra and Z4 M40i with a front-and-rear height-adjustable range while retaining the factory dampers — including the adaptive dampers — so no damper cancellation is required. The closest thing to a coilover for these adaptive-suspension cars.

SPECS

• Front and rear height-adjustable lowering springs
• Retains the factory dampers, including the electronic/adaptive dampers
• Chrome silicon steel, cold-wound and epoxy-coated for corrosion resistance
• Works with or without electronically adjustable dampers — no EDC delete required
• Engineered by ST, a sister company of KW, to the same standards
• Shared application — the same kit fits the GR Supra and Z4 M40i

PARTS INCLUDED

• ST Adjustable Lowering Spring kit with adjustable perches and hardware

TECH RESOURCES

• Retains the factory dampers (including adaptive) — no electronic damper delete required
• Installation Instructions (PDF)
• A professional wheel alignment is required after installation
• Professional installation and corner-balancing recommended

PART NUMBER

• 273200CH

VEHICLE APPLICATIONS