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The aFe 49-43055 5" Exhaust System is constructed from 5" mandrel-bent 409 stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers
Does not leave footprint
ensuring superior product quality and craftsmanship
This pre-filter is made of a dry weave fabric that does not attract dirt and cleans with soap and water
AFE 49-44001 Large Bore HD 4” Cat Back Exhaust System Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 The aFe 49-43055 5" ExhaustThe AFE 49 44001 Large Bore HD 4 Cat Back Exhaust System for the 2001 2005 GM 6. 6L Duramax is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. This system is available in 4" cat back with muffler. Large Bore HD exhaust systems are the perfect combination of performance, fit and value. Features: 409