Turbo Oil & Water Line Kit Nissan S14/S15 LOW MOUNTNissan S14 S15 Oil & Water Line Kit Low Mount (factory position) Our high quality water and oil kits come with all the bits and pieces needed when you are installing a new turbo vehicle. Even if you currently have the copper line fittings you probably want to look at installing new turbo fittings that this kit supplies on your turbo to give that turbo a longer life. The factory copper lines tend to crack as they get older and can cause massive oil