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MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit

SKU: SKU: MBRPGM8428

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Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
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