1" NPT thread Muffler 304 Stainless Steel for Predator 301, 420, 459, GX240, GX270, GX390 Compatible with Exhaust Flex tubig, Generators, Engines between 9-20HP

Muffler is made of 304 Stainless steel USA made. It is made of Thick SS Heavy duty Stainless steel 1/16 wall, it won't break! You can use this muffler on any 1" female thread. common pipe thread or what they call black pipe thread. Universal uses, especially on minibikes and go karts! Muffler supports engines between 9-20HP, Example of compatible engines: GX240, GX270, GX390. Predator 301, 420, 459, 670 (For the 670 you need to order two!) NOTE: Please understand that the 1" thread does not represent actual thread size, threads are measured as TPI number of threads per inch, also understand that it will not eliminate the noise level completely but it will help.

Made in the U.S.A. Tig Weld Top notch quality!

For many Different applications, Go Karts, Minibikes, Generator etc.

Predator301, Predator 420, Predator max 459, GX240, GX270, GX390