Relocation kit for expansion tanks with a B48 setup in E46 chassis. Can also be used with other engine swaps but only fits an E46 and gives it a factory look.
Mounts both the engine and intercooler expansion tank
Does not include expansion tanks - for use with part numbers 17138617045 (intercooler) and 17138677649 (engine)
Pre installed hardware makes it super easy to install
