Turbo Down Pipe Passenger Side Up Pipe 2004.5-2010 Chevrolet GMC 6.6 LLY LBZ LMM Duramax

This 3" Stainless Steel Downpipe for your 2004.5-2010 GM 6.6L Duramax LLY LBZ LMM allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. This turbo downpipe is made from 3" mandrel bent stainless steel tubing, offering smoother transition bends for low turbulence, and delivering quicker turbo spool times resulting in lower EGTs and increased performance.Features: Greater Heat Retention 20% Greater Flow Over Stock Richer Diesel Sound Will Not Affect DPF or Urea System Gains of +21HP & +24 Ft-lbs. Contents: (1) 3" Turbo Down Pipe (1) Heavy Duty Passenger Side Up Pipe (w/o EGR Riser) This up pipe does not have an EGR riser so it is not a direct replacement on 2004.5+ models unless it is an off-road application with an EGR track kit. Fitments: 2004.5-2010 CHEVROLET SILVERADO 2500HD 6.6L LLY LBZ LMM DURAMAX DIESEL TURBO 2004.5-2010 CHEVROLET SILVERADO 3500HD 6.6L LLY LBZ LMM DURAMAX DIESEL TURBO 2004.5-2010