Diamond Eye Stainless Steel 4" Cat Back Exhaust System K4120S
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Diamond Eye performance exhaust systems are among the top exhaust systems in the industries. Manufactured entirely in the United States, these exhaust systems are built to last. Their custom-fit bolt on application allows for simple installation without any kind of fabrication or welding.
2004-2005 Chevrolet Silverado 2500 3500 6.6L Duramax
2004-2005 GMC Sierra 2500 3500 6.6L Duramax
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