Im looking at picking up corsa mufflers of my friends 2018 to put them on my 2017. Was looking into this valance cause I really dont want to cut my bumper but the other valances dont do it for me. So let's see what happens. Might just get this with the mufflers and see what I can do.
So I have a set of the Corsa Extreme (well, actually called Sport) mufflers on my 2017 GT. They are shot and have a horrible rattle on the inside. Looking at potentially ordering a new axle back set, for the right price of course. What retailers that aren't AM, LMR, CJ, etc can work with me on a...
Never pay MSRP for american cars ever. While I do think that low 30's offer is a major lowball because they will turn around and sell it in the 40's its just the way the cookie crumbles with these cars. My car is a 2017 with only 5k miles on it and it has depreciated immensely.
I can't tell you exact numbers but from personal experience just from what Ive had on my car and what my buddies have on their S550's a 275 for sure fits up front and a 305 for sure fits in the rear. I hope this helps atleast to an extent.
I personally waited 1k miles then did an oil change before really stepping on it. Never passed 4k RPM before then. With advances in technology you dont really have to worry about break ins. I still personally like to do it for peace of mind but there are plenty of videos of dealers and such...