When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Reduce air resistance: It can guide the air flow to pass through the bottom and sides of the vehicle body more smoothly, reducing the air resistance on the vehicle body during driving. For example, when driving at high speed, it can reduce energy loss and improve fuel efficiency or increase the cruising range of electric vehicles.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.