AST ALS Adjustable Lowering Springs - BMW F87 M2 / F80 M3 / F82 M4 5 series (G30 / G31) + 49% N55LK Flow Capacity

+ 49% N55LK Flow Capacity Gasoline 750whp 900whp 1000whp Flow Capacity E85 530whp 710whp 790whp Operating Pressure 250 Bar 250 Bar 250 Bar Welcome to the home of the highest powered direct injection N55 cars on the planet

with no misweave or flaws

This product is designed for mandatory use with the Akrapovič Slip-On Race Line (Titanium) if the stock headers are retained

directional stability

AST ALS Adjustable Lowering Springs - BMW F87 M2 / F80 M3 / F82 M4 5 series (G30 / G31) + 49% N55LK Flow CapacityLowering Front: 15 45mm Rear: 10 30mm AST suspension lowering springs will lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs. The lowering springs are a direct replacement of the OEM springs and have been developed especially for each vehicle specific. Made out of the best material on the best Wafios coiling machines available. The ALS system incorporates specially designed spring seats which