That's not a bad idea! How much do the kits usually run? My entire system needs help... If its way pricy to go that route, I was considering doing a header or new manifold and the iron rock cat back kit. It's around $200 so it's reasonable.
1997 zj 4.0 np242 5.5" iro lift. 33x12.5r15 khumo mtrs.---- rolled and sold :'(
1997 zj ltd 4.0 np249 black np 4" rough country lift 33x12.5r15 mtrs.----sold
1999 xj sport 4.0 np242 waiting for 4.5." Lift and 33s :D