Introduction to airbft pneumatic shock avoidance website: Nissan S13 modified the special barrel body for pneumatic shock control. Airbft is a manufacturer specializing in producing pneumatic shock suspension. The pneumatic suspension of each model is the real vehicle measurement and development to ensure the best refitting effect. At present, it has covered 90% of the models in the market. Support development and customization. Today we will look at the special barrel body modified by Nissan S13 for pneumatic shock proof suspension!