its not a nooblet question.... and i dont think any question really is since we are all learing -)... im just asking why bolt?? why not just have them welded??? i might be the nooblet here idk haha. someone will answer
I think they are slightly different, but don't quote me in that. A way to tell - go to maximum motorsports and see if they list two different parts. If so, then there is a difference.