mp concepts

Brand new in box, gloss black blank rear decklid from MP Concepts. Asking $50. Located in Sacramento, CA. Prefer local pickup. Bought from AM here: https://www.americanmuscle.com/mp-concepts-full-replacement-decklid-panel-gloss-black-15117.html

I recently bought a 2015 Mustang GT and it came with the MP concepts bumper but unfortunately it did not come with the upper grille and upper grille caps. I've tried to call multiple companies that sold this product but had no luck with them selling me separate pieces from the kit. Also I don't...

Was wondering if anybody had any experience with this rear diffuser. Looked for pictures and fit/finish of this specific diffuser, but all I found were a few customer pics on AM and not much else. If I hear good things, I'll probably place the order for it towards the end of the week (Post up...