6" Round Performance Mufflers
16" Body 

20016R  21416R
6" Round Performance Muffler - 16" body, 2" Ctr/Ctr 6" Round Performance Muffler - 16" body, 2-1/4" Ctr/Ctr
2" Center/Center 2-1/4" Center/Center
21216R 30016R
6" Round Performance Muffler - 16" body, 2-1/2" Ctr/Ctr 6" Round Performance Muffler - 16" body, 3" Ctr/Ctr
2-1/2" Center/Center 3" Center/Center

6" Round Performance Mufflers
20" Body 

21420R  21220R 30020R 
6" Round Performance Muffler - 20" body, 2-1/4" Ctr/Ctr 6" Round Performance Muffler - 20" body, 2-1/2" Ctr/Ctr 6" Round Performance Muffler - 20" body, 3" Ctr/Ctr
2-1/4" Center/Center 2-1/2" Center/Center 3" Center/Center

6" Round Performance Mufflers
24" Body 

21224R  30024R
6" Round Performance Muffler - 24" body, 2-1/4" Ctr/Ctr 6" Round Performance Muffler - 24" body, 2-1/2" Ctr/Ctr
2-1/4" Center/Center 2-1/2" Center/Center

6" Round Performance Mufflers
30" Body 

30030R 
6" Round Performance Muffler - 30" body, 3" Ctr/Ctr
3" Center/Center
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 6" Round Muffler - Small

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  6" Round Muffler - Large
Product Info:

Automobiles ranging from the Acura to the Winnebago will benefit from the round series. 
16" units are designed for automobiles and light trucks fitting most OEM locations. 
Our Larger 20", 24" & 30" units are best suited for larger trucks and RV applications.