2.5" or 2.25" inch exhaust?
2.5" or 2.25" inch exhaust?
I got an estimate on Thrush divorced dual exhaust today and the guy suggested 2.25" piping over 2.5". Which would you guys suggest? I want a deep loud sound with little to no popping. I'm paranoid it's going to end up sounding like a 4 cylinder instead of a V8 (like many I've seen on youtube).
It will never sound like a v8. As for the pipe size on my last car I had a v6 with 2.5" piping and a custom H pipe with muffler deletes. It sounded really good but that might have been from the custom H pipe. The H pipe wasn't the same diameter all the way. I don't really think 2.5" pipe will make it sound bad, the type of mufflers/mid pipe might.
It will never sound like a v8. As for the pipe size on my last car I had a v6 with 2.5" piping and a custom H pipe with muffler deletes. It sounded really good but that might have been from the custom H pipe. The H pipe wasn't the same diameter all the way. I don't really think 2.5" pipe will make it sound bad, the type of mufflers/mid pipe might.
I assume you have single exhaust still since your asking about pipe size. If so I would say it's kinda a waste of money to redo the piping to still have single exhaust. Just weld in different mufflers to get the sound you want, but true duals will sound a lot better than single exhaust.
I assume you have single exhaust still since your asking about pipe size. If so I would say it's kinda a waste of money to redo the piping to still have single exhaust. Just weld in different mufflers to get the sound you want, but true duals will sound a lot better than single exhaust.
Originally Posted by Skylar
I got an estimate on Thrush divorced dual exhaust today and the guy suggested 2.25" piping over 2.5". Which would you guys suggest? I want a deep loud sound with little to no popping. I'm paranoid it's going to end up sounding like a 4 cylinder instead of a V8 (like many I've seen on youtube).
Yeah it was like 1am and I was exhausted when I read your post lol. As for the divorced duals I really don't know how they will sound on a 6 banger. I would assume a H pipe would make it sound deeper than no mid pipe at all.
I had trues many years ago. It was deeper on the higher end without the H-pipe. Mines an O/R, but when I put it the car got alot louder and more high pitched up top.
Makes no sense to me when the H pipe equals out exhaust on each side. Divorced duals is like having two 3 cylinders. Meh it's worth taking a look into at least, I'd like to see some exhaust clips of it before I judge.
I looked it up it sounds really good at low rpm like you were saying. Maybe a quiter muffler like flowmasters or magnaflows would help the higher rpm.
I'm always either at school or work, so I had to have my dad run by and show the shop the list of things I want with my set up. He had written "4 1/2"" next to where I had written 4.5", and I assumed that was a suggestion. Today my dad said that the Thrush mufflers I want only work with 2.25" piping. I'm not sure if that's true, but if it is, then I guess this thread is pointless. BUT I do have another question he didn't get answered.
I need cats to pass inspection, so would'nt I need to buy 4 new cats? I wouldn't want to have stock on one side and aftermarket on the other.
Are some brands of high-flow cats better than others?
Thanks for the input.
I need cats to pass inspection, so would'nt I need to buy 4 new cats? I wouldn't want to have stock on one side and aftermarket on the other.
Are some brands of high-flow cats better than others?
Thanks for the input.
I'm always either at school or work, so I had to have my dad run by and show the shop the list of things I want with my set up. He had written "4 1/2"" next to where I had written 4.5", and I assumed that was a suggestion. Today my dad said that the Thrush mufflers I want only work with 2.25" piping. I'm not sure if that's true, but if it is, then I guess this thread is pointless. BUT I do have another question he didn't get answered.
I need cats to pass inspection, so would'nt I need to buy 4 new cats? I wouldn't want to have stock on one side and aftermarket on the other.
Are some brands of high-flow cats better than others?
Thanks for the input.
I need cats to pass inspection, so would'nt I need to buy 4 new cats? I wouldn't want to have stock on one side and aftermarket on the other.
Are some brands of high-flow cats better than others?
Thanks for the input.




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