- Add height adjustment to factory adaptive shocks with the AST adjustable lowering springs
- Optimized spring rates for G8x chassis and bump stops included
- Lowering range: 20-46mm front, 10-36mm rear
- Fits both RWD and xDrive cars
- Professional installation recommended, with height setting and alignment this is easily a 10 hour job
- PN: ASTALS-21-004
Note these springs are special order, for most accurate ETA email us today!