Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (F30) 3D20 Wheel Studs The header is manufactured from

The header is manufactured from SUS304 stainless steel

With its slim design

just bolt it on and it's ready

19010RNBA01

It does not interfere with the operation of the fuel flap

Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (F30) 3D20 Wheel Studs The header is manufactured fromMuch like Tein Street Basis, Street Advance utilises a twin tube system and has adjustable lowering spring seats allowing you to adjust ride height. Unlike Street Basis, it also features adjustable damping force, allowing you to effectively change your handling characteristics. Compared to mono tube suspension, Street Basis is twin tube, meaning it attains a longer stroke with a smaller repulsive force, resulting in excellent high ride comfort.