Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (E46) AY20 Suspension Springs with gains as high as

with gains as high as three percent realized during testing

designed and manufactured to Fujitsubo's exacting standards

While maintaining the tough sports performance and visual individuality unique to the TE37XT

but is 9mm wider on each side while still complying with safety regulations (no structural changes required)

Set of 2 fronts

Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (E46) AY20 Suspension Springs with gains as high asMuch 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.