iFJF 2017-2023 6.6L Chevy GMC Duramax Diesel 3.5'' Downpipe Exhaust & Cooler EGR Valve Delete kit
$387.26
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Material:Aluminum Alloy ,Stainless steel,Silica gel Surface: Mirror Polish 3.5" Stainless Steel Piping 20% better flow than the factory pipe 4-bolt flange, two studs installed Completely eliminates the DOC Direct Fitment; No Modifications Required High-quality sealing ring to prevent oil leakage Quality tested for trouble-free performance Heat wrap included keeping engine bay temperatures down
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