- Tue May 08, 2007 2:11 am
#7491
its called an air diffuser. Its for releasing the air that gets trapped behind the bumper. Your right its usually used in drag racing... I no longer use it to daily drive though
-Dave
Skyu_Ivy wrote:Nice car! Kinda of a nub question but what exactly does the holes in the rear bumper do? I've seen them on drag cars but never known what they're for!
p.s. Definately considering truck liner for my hatch! Looks great!
its called an air diffuser. Its for releasing the air that gets trapped behind the bumper. Your right its usually used in drag racing... I no longer use it to daily drive though
-Dave