items came damage paid 1500 bucks to get install at professional shop along with rest of the exhaust system. after paying 1500 bucks to get headers installed test drive check engine light pops on . told it back said the headers had a leak had make a choice take them off and get fired from work or try patch it up but didn't work gog send them back but going cost me 350 bucks to take them off and another 1200 bucks thats because guy felt sorry for me so now im stuck