HKS JDM Evo IV-VI Silent Hi-Power Exhaust Performance Lighting measure your existing glass or

measure your existing glass or reach out with photos of your mirror assembly

easy to install and use without tools

Certified to the latest FIA 8870-2018 kart rib protector homologation

 Adjustable detection angle (start/end)

HKS JDM Evo IV-VI Silent Hi-Power Exhaust Performance Lighting measure your existing glass orSilent chamber for some vehicles. Straight structure has a characteristic that is easy to eliminate high frequency sound. However, it is difficult to control low frequency uncomfortable sound that can be heard in the cabin. Silent chamber can reduce this low sound. In addition, because of the closed inside structure, exhaust gas does not through inside silent chamber and exhaust gas resistance is less. Therefore, there is no performance difference