Tein Street Advance Z Coilover Suspension Kit - IS250 GSE20R Valvetrain high flow rate and high

high flow rate and high boost achieved by increasing the genuine 58 diameter to 65

Blue Spring Rated -18 to -14 InHg (installed)

which leaves plenty of room for porting

resulting in solid driving characteristics

We have combined 2 of our most popular thermal management products and created a compact

Tein Street Advance Z Coilover Suspension Kit - IS250 GSE20R Valvetrain high flow rate and highMuch 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.