Tein Street Advance Z Coilover Suspension Kit - Mazda3 BKEP Exterior Trim These hardened rubber mounts are

These hardened rubber mounts are perfect for road and track applications

With Rigid Collar

Female -12AN ORB feed fitting with internal pickup tube for maximum flow and to prevent cavitation due to fuel slosh under heavy acceleration

To combat this

Years of R&D have culminated in a multi-piece cast aluminum intake manifold that offers advantages that only a modular design could allow

Tein Street Advance Z Coilover Suspension Kit - Mazda3 BKEP Exterior Trim These hardened rubber mounts areMuch 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.