04-05 Duramax LLY 4-1/2" HSP Cold Air Intake System Color:M&M Orange Safe for stock motor and

Safe for stock motor and components with proper tuning

Cycle testing shows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts

HP & Torque

The unique air filter to housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process

Displays up to 8 parameters at a time in digital display mode

04-05 Duramax LLY 4-1/2" HSP Cold Air Intake System Color:M&M Orange Safe for stock motor and** 3 4 Week Build Time Normally** Increasing airflow is critical when looking to purchase a cold air intake. Proven dyno numbers show our hsp intake providing 20 additional horsepower and 58 pounds of torque on average. the hsp intake delivers the power numbers you desire, while adding a custom look to your truck with our various color options. Our cold air intake lowers intake air temperatures by including a heat shield box that separates the hot