Performance 4″ Aluminized Steel Downpipe Down Pipe Back Race Exhaust Kit System For 01-07 Chevy/GMC 6.6L Duramax Turbo Diesel Pickup Truck

The down-pipe back type exhaust system mounts directly to the OEM turbo down-pipe and provides maximum diameter as well as reduced band degree angles and mandrel bent pipe. The objective is to provide the absolute lowest exhaust gas temperatures, maximum exhaust flow, torque and horsepower possible. Product Features Fit: 01-07 Chevy/GMC 2500HD/3500 6.6L Duramax Diesel,

The down-pipe back type exhaust system mounts directly to the OEM turbo down-pipe and provides maximum diameter as well as reduced band degree angles and mandrel bent pipe. The objective is to provide the absolute lowest exhaust gas temperatures, maximum exhaust flow, torque and horsepower possible.

Product Features

  • Fit: 01-07 Chevy/GMC 2500HD/3500 6.6L Duramax Diesel, Ext & Crew Cab, Short or Long Bed
  • 2007 Classic Model Only. Excludes 2007 New Body Style
  • 4″ Turbo Back Performance Exhaust System (Front Pipe Included)
  • Mandrel-Bent For Maximum Performance
  • Simple Bolt On Hangers