MBRP M1004A Universal Quiet Tone Muffler
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<b>[Product Information]</b><br>
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<li>Aluminized construction</li>
<li>Dual core technology provides optimal flow in conjunction with superior sound suppression</li>
<li>Perfect for over the road towing applications as cab noise is greatly reduced</li>
<li>Over a full year of on road testing</li>
<li>4 inch inlet/outlet; 30 inch length</li>
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