AFE Vulcan Series 3" Dual DPF-Back Exhaust System 23-25 GM 3.0L Duramax LZ0 ARB-2236020 Stock Injector Orifice:

Stock Injector Orifice:

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The MDV Advantage Our MDV technology uses smooth bends and directional vanes to form multiple air paths through the manifold

AFE Vulcan Series 3" Dual DPF-Back Exhaust System 23-25 GM 3.0L Duramax LZ0 ARB-2236020 Stock Injector Orifice:Is it for the looks? Is it for the sound? How about both!? AFE brings to you their Vulcan Series Dual DPF Back Exhaust System with a low churning growl your truck will love. These pipes are made from 3" mandrel bent 304 stainless steel so they are as tough as they look. The sound will come across as an impactful mild roar so you can hear the horsepower but the neighbors can sleep in a little extra. Using factory style hangers, installation for these