Magnaflow Performance Diesel Truck Cat-Back Systems

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MagnaFlow's GM Duramax Diesel systems feature giant, fast-flowing, 4'' mandrel-bent stainless steel tubing, a 7'' round by 14'' Stainless Steel MagnaFlow Performance Muffler and a polished 5'' diameter stainless steel tip. Duramax systems bolt directly to the OEM downpipe flange. You can expect significant gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).

MagnaFlow's Dodge Cummins Diesel systems feature giant, fast-flowing, 4'' mandrel-bent stainless steel tubing and a polished 5'' diameter stainless steel tip. The MagnaFlow Dodge systems incorporate an extra-long 30'' stainless steel muffler for extra sound control. You can expect significant gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).

Ford Downpipe-Back bolts up to the OEM downpipe flange, yielding substantial gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).