73 rs well the mirrors are the plastic chrome look ones , i sent mine out to be chromed "but they came up missing" at least i got my money back from the company ,as for the spoiler it's off a 2002 trans am a buddys wife had the rear hatch open and backed out of the garage so i got a free spoiler ,the hatch glass blew out ,the best the camaro did so far (no tuning ,street tires) 10.32 127mph 1.50 60 ft time.this summer i want to get more then 3 runs in and do some fine tuning on it ,