The aFe Bladerunner Intercooler Tube (46-20048) delivers superior performance for 2004-2005 GM diesel trucks with 6.6L LLY engines, increasing horsepower by 16HP and torque by 49 lb-ft while improving airflow by 67% over stock. This mandrel-bent 3" stainless steel tube reduces EGTs and improves fuel economy while maintaining California EO approval (D-550-8).
Key Features :
Direct replacement for 2004-2005 GM 6.6L LLY diesel trucks
3" mandrel-bent 409 stainless steel construction
Includes 5-ply couplings and T-bolt clamps for secure fitment
Features two 1/8" NPT bungs for accessories
Lowers EGTs and improves fuel efficiency
CARB EO approved (D-550-8) for emissions compliance
Includes brake line relocation bracket
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