All the metal components on E90 rear suspension are from high strenght steel

TS-1-6262VB082E TS-1 Turbocharger

Silicone diaphragm with Nomex reinforcement to withstand high temperatures

revised cambergain and bumpsteer for maximum grip

\nGenV ALV40 Diaghragm Replacement Tool TS-0550-3093

Clutch Kit - Xtreme Outback Heavy Duty Organic 510Nm 850Kg (15% inc.) KTY30026-1A SL-03 All the metal components onXtreme Outback Heavy duty sprung organic kit 1A Recommended for: Vehicles with minor performance modifications, are daily driven but also used off road and vehicles that tow regularly. Heavy duty organic clutch kit provides excellent driveability along with an approximate 15 40% increase in clamp force (application specific). These clutch kits are mainly used in street vehicles with larger wheels or performance upgrades as well as vehicles that are