Dynomax Ultra Flo 17223
Pardon me for peeing in your corn flakes, THe dynomax ultra flow is a ultra joke.
The x patern to balance flow makes sense, but in 6 months to a year you will be replacing the mufler, the fibergalss packing inside the mufler rattels and the x creats pressure inside the muffler, I made the intital mistake of going witth this muffler on my dual ex conversion, and got tired of warenty replacement mufflers.
Thier is great sound from this muffler, but two mufflers gives you more power, bank for the buck.
The x patern to balance flow makes sense, but in 6 months to a year you will be replacing the mufler, the fibergalss packing inside the mufler rattels and the x creats pressure inside the muffler, I made the intital mistake of going witth this muffler on my dual ex conversion, and got tired of warenty replacement mufflers.
Thier is great sound from this muffler, but two mufflers gives you more power, bank for the buck.
Gotcha. I am exempt from Emissions (Providing i don't use the vehicle to go to my place of employment or to a school) so been running no cats for the last few years but might think about hallowing my stock cats and put them back on just in case i want to use the truck on a daily run to the office.


