MagnaFlow Performance Diesel 4in. Downpipe-BackExhaust System KitMagnaFlow Exhaust Products#MAG16930

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The MagnaFlow Performance Series is our premier Diesel exhaust systems featuring lifetime backed stainless steel construction and mirror polished finishes on the muffler and welded double wall tips. Expect big power gains from Cat-back to Turbo-back with our dyno proven straight through design.

The premier Diesel exhaust system featuring stainless steel construction and mirror polished finishes on the muffler and welded tips. No hassle emissions legal design.

MagnaFlow Performance Exhaust got its start as a natural extension of Car Sound Exhaust Systems, Inc., our parent company, that specializes in superior catalytic converter technology. Car Sound Exhaust Systems, Inc. has spent 25 years earning a reputation as a market leader around the world. Today, we at Car Sound/MagnaFlow are extremely proud of this and stake our 25 years of experience and reputation on each and every one of our products. Each new product we develop is personally evaluated by me and tested by our team of designers and engineers, then field tested to ensure that these products meet our stringent quality and performance standards. On May 18, 2000 Car Sound/MagnaFlow Performance Exhaust was awarded the ISO-9001 certificate. ISO-9001 is an international quality standard created by the International Organization for Standardization to define quality management and manufacturing systems. It has 20 specific design, material, and process requirements that help MagnaFlow/Car Sound ensure customer satisfaction with our products and services. ISO-9001 certified companies are re-audited every six months to ensure that quality standards are maintained. Together, we stand united in our passion to deliver the best performing, most durable and capable exhaust components in the world. As we go forward, you'll slowly start to witness a change as we segue fully into the MagnaFlow Performance Exhaust brand identity, a name that has achieved global recognition. This change will simply help people from both sides of our business understand that high quality and high performance is part of our mantra's in our name.

  • OEM Style Barbed Hangers
  • Giant 5 in. Polished Stainless Steel Tip
  • Dyno Tested And Proven To Make Power
  • Performance Gains In Horsepower And Torque
  • Great Sound Has A Smooth Deep Tone
  • Mandrel Bent/All Welded/Built To Last
  • Limited Lifetime Warranty Against Manufacturing Defects

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  • Exhaust Type Single
  • Exit Position Single Side
  • Exit Style Single Passenger Side Rear
  • Finish Stainless Steel
  • Inlet Connection Type Bolt-On
  • Inlet Inside Diameter 4.000 in.
  • Main Piping Diameter 4.000 in.
  • Material Stainless Steel
  • Muffler Body Length 14.000 in.
  • Muffler Body Material Stainless Steel
  • Muffler Count 1
  • Muffler Finish Polished
  • Outlet Outside Diameter 4.000 in.
  • Pipe Material Stainless Steel
  • Series MagnaFlow Performance
  • Subtitles Cat-Back
  • System Type Cat Back
  • Tail Pipe Diameter 4.000 in.
  • Tip Diameter 5.000 in.
  • Tip Finish Polished
  • Tip Length 13.000 in.
  • Tip Material Stainless Steel
  • Tip Shape Round
  • Tip Type Welded;Double Wall;Angle Cut;Rolled Edge
  • Title MagnaFlow Performance Series
  • Tubing Diameter 4.000 in.
  • Type Cat-Back
  • WARNING CA Proposition 65 No