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Muffler - 4" ID Inlet

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Part # 12770
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7in. Round Straight-Through Performance Exhaust Muffler
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Part # 12772
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5 X 8in. Oval Straight-Through Performance Exhaust Muffler
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Part # 14152
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5 X 8in. Oval Straight-Through Performance Exhaust Muffler
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Part # 14153
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6in. Round Straight-Through Performance Exhaust Muffler
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Part # 14162
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6in. Round Straight-Through Performance Exhaust Muffler
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Part # 14163
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7 X 7in. Round Straight-Through Performance Exhaust Muffler
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Part # 12775
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limited lifetime replacement
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