AST Lowering Springs - BMW 3 Series (E21)

AST Lowering Springs for BMW 3 Series (E21) 1975 - 1983

Fits 315, 316, 318, 320 & 323i Models

• To lower centre of gravity without giving in comfort.
• AST is about +15% spring rate over OEM, which is less then the competition, meaning more comfortable.
• Developed and tested to work with OEM dampers.
• Progressive design.
• Lowering from 20-60mm
• Cold coiled on Wafios machines in The Netherlands.
• Lifetime warranty on breaking.

Images may not be of this specific kit.

Professional Fitting Services:

String Theory Garage offers fitting, ride-height setup, corner weighting, and full alignment services. To schedule your appointment, select the fitting option from the drop-down menu and choose “Collection/Fitting from String Theory” as your delivery method at checkout. We’ll be in touch to finalize your booking.

We take pride in our partnership with AST Suspension. If you are unable to locate the specific AST product you’re seeking on our website, please don’t hesitate to reach out to us for assistance we are able to offer the full AST range.