AST Suspension Adjustable Lowering Springs (ALS) for 2009-2022 Nissan GT-R (R35)AST Auspension Adjustable Lowering Springs for the 2009 2022 Nissan GT R (R35) 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