MBRP

MBRP 4 inch Aluminized Downpipe Back Exhaust - No Muffler 2001-2004 Duramax

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  • Regular price $449.99
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  • Performance Series Exhaust System
  • 2001-04 GM 2500/3500 with FE9 RPO Code (Federal Emissions only, this product is not for California or Fleet emissions trucks)
  • 6.6L Duramax Diesel
  • Ext/Crew Cab (Classic) - Regular Cab requires adapter (sold separately)
  • Aluminized Steel, No Muffler
  • Down Pipe Back Kit
  • 4'' Single Side Outlet