AST ALS Adjustable Lowering Spring System Other Ancillary Hardware IE Performance valve guides are

IE Performance valve guides are sold individually

This kit contains 4

the runners have an inner diameter of 33mm

Pumps are not included

The CNC machined bracket allows rotation along the compressor housing

AST ALS Adjustable Lowering Spring System Other Ancillary Hardware IE Performance valve guides areAST 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 allow on car adjustment of the springs.