Tein Street Advance Z Coilover Suspension Kit - Mazda3 BLEFW Speedfactory The importance of a good

The importance of a good quality high flow fuel pump cannot be overstated

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

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

while reinforced heel sections help to prevent wear

Tein Street Advance Z Coilover Suspension Kit - Mazda3 BLEFW Speedfactory The importance of a goodMuch 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.