I installed some Tips on the PE exhaust. Didn't like how small the pea shooters looked with the new rear bumper/insert.
From this:
To this:
Got the tips on ebay: 2.25" inlet 4" outlet 7" length Dual Wall Slant 304 Stainless Steel Exhaust Tip
http://www.ebay.com/itm/2-25-inlet-4...ZWwd-N&vxp=mtr
I don't drive the car in the winter so no idea how they will hold up with a bad NE winter but they are they are resistant...