This replacement is the exhaust/muffler for American Sportworks models. This muffler is compatible with other Chinese-manufactured 150cc go-karts. Compatible/Referenced:

Part # 6.000.074

Replacement Muffler for all 150cc gokarts and 150cc UTV

Replacement Muffler for all Trailmaster 150cc gokarts

Replacement Muffler for all American Sportworks 150cc gokarts and 200-series Light UTVs

Old TJ Power Sports Part # 6.000.015

Old TJ Power Sports Part # 6.000.152

American SportWorks Part # 14199

American SportWorks Part # 15321

American SportWorks Part # 14760