Muffler is made of 304 Stainless steel USA made. It is made of Thick SS Heavy duty Stainless steel, Has a Spark Arrestor inside... it won't break like the Chinese junk!

You can use this muffler on any 3/4" female thread. common pipe thread or what they call black pipe thread.

Universal uses, especially on minibikes and go karts etc! Muffler supports engines between 3-12HP

Fits: Briggs & Stratton 141200 140700 146400 and 146700; Tecumseh H50 H70 HM80 TVM195 V70 and VM80

• Please understand that the 3/4" thread does not represent actual thread size, threads are measured as TPI number of threads per inch. See the table in the ad to understand how threads are measured.