google it i am almost positive there will be a write up about it i know somone has done it and you can prall read up and tell toy everything you need to know! good luck with it let us know how it goes. also i was talking about 4in. tubing on the bull bar not the exhaust. 3in. exhaust is for like 600+hp. no need in it just muffler, cat not cat, and some nice chrome 4 or 5in. tips.