Tein Street Advance Z Coilover Suspension Kit - Atenza Wagon GJ5FW DC5 Spark PlugEP3 Spark PlugFD2 Spark PlugFN2 Spark PlugS2000 Spark Plug The intermediate silencer is a

The intermediate silencer is a straight structure instead of a bulkhead type

the EVO edition features a split 5 spoke design

short term and long term map learning

The X-Series Wideband UEGO Air/Fuel Ratio Controller replaces the popular 30-2310 Inline Controller

We highly recommend resurfacing flanges with blown or distorted gaskets for an optimal seal

Tein Street Advance Z Coilover Suspension Kit - Atenza Wagon GJ5FW DC5 Spark PlugEP3 Spark PlugFD2 Spark PlugFN2 Spark PlugS2000 Spark Plug The intermediate silencer is aMuch 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.