dave6666
Enthusiast
Nice install......Do they help at all to slow down the deposit of exhaust, road and brake dust from laying on your tail??
For the diffuser to be really functional, the flat plane above the blades must be the most rearward projection on the car. Obviously just putting the SRT blades on the underside of the Gen 2 does not do that hence they are more poser than functional. But I will agree that they do look good.
If you look at the Autoform rear diffusers and the one I designed and built they do project as described above. Mine goes just 1" past the rearward edge of the rear bumper cover and effectively reduces a collection of leaves and grass to just a nice coating of dust like the rest of the car gets. I would guess that the SRT blades alone do nothing in that regard.