3 Inch Turbo Downpipe&Passenger Side Up-Pipe for LLY LBZ LMM LML 6.6L Duramax 2001-2016 GMC Sierra Silverado 2500 3500 HD 6.6L V8 Diesel

Description:
100% Brand New Items, Never Used Or Installed
Professional Installation is Highly Recommended
No Instruction Included

3" Turbo Downpipe
Greater Heat Retention
20% Greater Flow Over Stock
Richer Diesel Sound
Will Not Affect DPF or Urea System
Gains of +21HP & +24 Ft-lbs.

Lb7 Style Uppipe
Increased Turbo Response With Lower EGT's
Smooth Mandrel Bends Improves Exhaust Gas Flow