SPL Parts Adjustable Rear Upper Camber Arm Set - 2006 BMW 330xi (E90) tein-street-basis-z-coilovers Mainstreet (JC49) are not doing

Mainstreet (JC49) are not doing their job

One-way adjustable damping and full-length ride-height adjustment let you fine-tune how the Maranello F550 rides and handles

2018-2018 BMW 318i

2006 Lexus IS350 AWD

SPL Parts Adjustable Rear Upper Camber Arm Set - 2006 BMW 330xi (E90) tein-street-basis-z-coilovers Mainstreet (JC49) are not doingStock non M Arms for the 2006 BMW 330xi (E90) are made from sheet metal that is merely spot welded together, which tends to flex and bend under moderate loads let alone track day or racing stresses. If you use grippier tires and an engine with more torque, then the stock arms aren't able to provide stability and consistent handling. Titanium Series Rear Upper Arms, which include both the guide (traction) and camber (wishbone) arms, feature gun drilled