I have had it this way for over 2 years and I have had no problems. Professional installation is always recommended. Since I commute all around Southern California on a weekly basis, there is strong possibilities that we can meet close to your home or half way. I encourage you to contact me ahead of time so that we can make arrangements. Pacific standard time then your chances of having your product go out on the same day are very strong.Feel free to look at my feedback.... I try to make my customers very happy. I can not be held responsible for mistakes made on your end. The item "D16Y8 99 00 HONDA CIVIC EX 5 spd ENGINE WIRING HARNESS VTEC ek wire manual" is in sale since Friday, January 27, 2017. This item is in the category "eBay Motors\Parts & Accessories\In-Car Technology, GPS & Security\Other In-Car Technology". The seller is "si_honda" and is located in Chula Vista, California. This item can be shipped to United States.