Quote:
Originally Posted by Vman455
A box cavity is a short tail with perpendicular sides, top and/or bottom, inset from the rearmost surfaces of the car. Here's one from a formerly-active member here:
These can reduce drag by anywhere from 2-5% typically, and they're a lot easier to build than a full tail. |
Angie will be getting this prior to my drive out to Cali next summer. I've got a hitch basket I'll be using and this will fit nicely around it. I'll also be able to use it to keep road spray off the basket and to smooth out the outflow from underneath.