MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - GM8428
2
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$614.76
$313.52
3" Installer Series Chevy/GMC 6.6L Duramax 2015 - 2016 Turbo Diesel Down Pipe, AL Improved heat retention Increased exhaust flow over stock by 20% Deeper and richer exhaust sound...
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