AST Lowering Springs For BMW 5 520i/523i/525i/528I/530i/520D with airsuspension HA - Incl. Lowering Links for the rear 06/2004-05/2010, Front 30 , Rear 0-30 M135 (F70)(P) The Evolution systems replace the

The Evolution systems replace the stock exhaust from the catalytic converters back

Equipped with twin valves positioned behind the rear mufflers

SBM096S – STW 76mm Polished Tailpipes

track use and extreme operating temperatures

and G42 models

AST Lowering Springs For BMW 5 520i/523i/525i/528I/530i/520D with airsuspension HA - Incl. Lowering Links for the rear 06/2004-05/2010, Front 30 , Rear 0-30 M135 (F70)(P) The Evolution systems replace theThe AST Lowering Springs are engineered to provide a precise lowering solution for BMW 5 Series models 520i, 523i, 525i, 528i, 530i, and 520D equipped with air suspension (HA) from 06 2004 to 05 2010. Manufactured using state of the art Wafios coiling machines, these cold coiled springs ensure exceptional quality and durability. Designed to lower the vehicles center of gravity effectively, they enhance handling and driving dynamics while maintaining a