
Originally Posted by
Overkill
Should be a selling feature to have a kit that gets rid of the crappy stock rear manifold.
Offer a complete kit and let people contact you for custom purchases, let them know you're open to it and email you to discuss.
I doubt you'll get the majority of your buyers looking for 600-700whp. 500whp is likely the magic number. I'd want something that spools quick.
HTH