Tein Street Advance Z Coilover Suspension Kit - Mazda3 BLEFW Speedfactory Fits both NA1 and NA2

Fits both NA1 and NA2 models

OEM mount hardware can still be used with the purchase of one additional factory bolt (PN: 666-05-0400)

air intake temps are minimized which provides the your engine cooler air for combustion

yielding both torque and power gains well over many of the competitors

resulting sharp internal angles where the main bore meets the fuel injector bores

Tein Street Advance Z Coilover Suspension Kit - Mazda3 BLEFW Speedfactory Fits both NA1 and NA2Much 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.