Originally Posted by dangyo
it's plastic on the wrx. that's why everyone upgrades once they're stage 2/plus. i highly recommend the forge cause it's a quality product and priced the best. i also have the same exact set up now and plan on doing pw ic & ebcs next then injectors/fp. it sounds perfect to me.
YMMV, but this has served me and MANY other for many years.
Forge is good if you need AM, but it is no better, just costs more and provides a talking point.