3 options for your 420a mike:
1. you can have it cheap and fast, but it wont be good
2. you can have it cheap and good, but it wont be fast
3. you can have it good and fast, but it wont be cheap.
chose wisely. there are a handful of us that have been there. imo, piecing out a kit is not the proper way to go. better to get new parts, and if possible, get a kit. my car was in the shop so many times last summer getting extra "stuff" done!