hp increment or nothing

You would need to manufacture a new header manifold piece or pieces to replace the aluminium Carpeter one.

A-ha!
Aluminum plate & stainless tubing.
Gratitude.
 
Get in touch with member @Paul Bryant , he manufactures some real pretty free flowing headers , alternatively CES racing . These pipes coupled with a free flowing intake and a good tune should see at least 20 -25 hp increase !

I'll keep in mind it