Sam Harris
Supporting Member
So I’m really having a hard time now, deciding between shortys, and longtubes, with a new y-pipe. (Thanks a lot Rocket Man!)You can buy longtubes with high-flow cats. I’m not sure on price for the budget headers with their y-pipe and cats but others here have gone that route. I went with American Racing longtubes with cats but they’re speedy. ( My Denali doesn’t use a y-pipe) There are other options though, you should explore. And depending on how old your cats are, they might need replacing soon anyway. Sure would be a shame to go to the expense of shorty headers and then have to replace your cats in a year or 2 and have spent the same as longtubes and new cats up front. Might have to save for awhile but that would be worth it.
Trying to research a bit, seems the longtubes are going to provide more top end hp, and definitely better for any kind of boosted motor.
OTOH, the shortys may help retain the lower rpm torque, better than the longtubes.
Since I’m not able to build a 6.0 motor, and apply forced induction at the moment, doesn’t it make sense to stick with the shortys?