3" TURBO DOWN PIPE 11-15 GM 6.6L " BD DIESEL This helps to maintain horsepower

This helps to maintain horsepower when under load while improving fuel economy with lower EGTs

MUD GRAP 33x13

This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased airflow with improved volumetric efficiency for maximum performance

This Causes Dreaded Thermal Runaway

-Nozzle washer 3920174 1

3" TURBO DOWN PIPE 11-15 GM 6.6L " BD DIESEL This helps to maintain horsepowerMBRP 3" TURBO DOWN PIPE ; 11 15 SILVERADO SIERRA 6. 6L Greater Heat Retention 20 Percent Greater Flow Over Stock Richer Diesel Sound Will Not Affect Emissions Gains Of +21 Horsepower 24 lb. ft. Torque Gain