Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan(G20) G20 Rays Lifting the bonnet higher than

Lifting the bonnet higher than the standard allows you to easily accommodate these larger engines without sacrificing performance or reliability

Adjustable ignition delay compensation

All digital inputs capable of reading frequencies of up to 10kHz

piston pin and all moving parts of the conrod are carefully weighed and balanced within a tolerance of 0

Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan(G20) G20 Rays Lifting the bonnet higher thanMuch 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.