I ordered a set and had them painted UA black, along with new mirror caps and hood vents.
Install was kind of a pain and is only possible with the bumper cover off.
It’s not worth it when you get caught. They will eventually catch you.
Whether some Karen or LE thinks your car is too loud, or you get pulled over for something entirely different. It’s not cheap.
It’s a $2750 Federal fine and thousands more from the State.
You only have to remove the belly pan to install the Harrop kit. Once the kit is installed, you reinstall the belly pan.
There’s plenty of space for the air to come in through the lower grill, pass through the cooler and exit under the car.
I too installed the Harrop Oil Cooler. Using the GT350 Oil Temperature Gauge that I’d previously installed it apppears to have dropped the oil temperature @ 20*.