Tein Street Advance Z Coilover Suspension Kit - Civic EM1 Merchandise Staged injection

Staged injection

both cooling and pressure drop prevention are balanced at a high level

Independent tests have shown average gains to be in the neighborhood of +22-25 horsepower with larger gains in mid-range to upper RPM horsepower and torque

More than just a simple accessory

Tein Street Advance Z Coilover Suspension Kit - Civic EM1 Merchandise Staged injectionMuch 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.