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    aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip 49-44085-B

    Thumbnail Filmstrip of aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip 49-44085-B Images

      Purchase aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip 49-44085-B
      SKU: BKJC-49-44085-B

      aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip 49-44085-B

      $582.00
       

      Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. Flow and Performance: This Large Bore-HD exhaust system is constructed of 5 in. mandrel-bent 409 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. 6 in. Diameter Black Intercooled Tip: Finishing off the exhaust is a 6 in. diameter, black, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
      Additional Attributes
      Exhaust Type: Filter-Back
      Exit Position: Single Rear
      Inlet Inside Diameter: 5.000 in.
      Material: 409 Stainless Steel
      Tail Pipe Diameter: 5.000 in.
      Tail Pipe Material: Stainless Steel
      Tip Diameter: 6.000 in.
      Tubing Diameter: 5.000 in.
      Vehicle Fitments
      • Chevrolet Silverado 2500 HD 2017 to 2018
      • Chevrolet Silverado 3500 HD 2017 to 2018
      • GMC Sierra 2500 HD 2017 to 2018
      • GMC Sierra 3500 HD 2017 to 2018
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