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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.
  • 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


  • Exhaust Type: single
  • Exit Position: single side
  • Exit Style: straight
  • Finish: stainless steel
  • Inlet Inside Diameter: 4.000 in.
  • Muffler Body Material: 429 stainless
  • System Type: cat back
  • WARNING CA Proposition 65: no



Reviews Coming Soon

Sys DP/B 04.5-GM Duramax CC/SB

By MagnaFlow Exhaust Products -



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Disclaimer Final sale clearance item, no refunds or exchanges.

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