AST Lowering Springs For BMW 6 640/640D 03/2012-10/2018, Front 30 , Rear 25 JR30 it’s the ultimate tool for

it’s the ultimate tool for racers who demand nothing but the best

the engines timing is completely thrown off resulting in the pistons hitting the valves and complete engine failure

1 Volvo V90 MK2 (2016-2020)

- BMW E92 M3 Coupe (2008-2013)

227 hp)   GTI and Edition 30

AST Lowering Springs For BMW 6 640/640D 03/2012-10/2018, Front 30 , Rear 25 JR30 it’s the ultimate tool forThe AST Lowering Springs are engineered to provide a precise lowering solution for your BMW 6 640 640D (03 2012 10 2018), offering a front drop of 30 mm and a rear drop of 25 mm. Manufactured using advanced cold coiling techniques on premium Wafios coiling machines, these springs ensure durability and consistent performance. Designed to reduce the vehicles center of gravity, they enhance handling and stability without significantly compromising the