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2011-2015 Duramax Downpipe MBRP GM8427

$239.99

Product Highlights:

2011-2015 Chevy/GMC Chev/GMC Duramax 6.6L Chev/GMC Duramax 6.6L, 3″ Turbo Down Pipe

– Greater Heat Retention – 20% Greater Flow Over Stock – Richer Diesel Sound – Will not Affect Emissions (DPF system or the Urea injection system) – Gains of 21 HP and 24 lb/ft Torque

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