- Simple drop in air filter, no modification to stock air box is required.
- By adopting a density gradient type structure and gradually changing the filter density from a coarse layer to a fine layer, thus dust of various sizes is reliably captured in stages.
- Achieves both high dust collection performance and low resistance throughout its service life.
*Tips: Filter element can be replace with HKS replacement filter without changing the frame.
For ZC31S ZC11S ZD21S ZC11S ZD11S