01-04 Duramax LB7 HSP 4-1/2" Intake System Automatic If your Check engine /

If your Check engine / ABS light is onbecause another product has screwed your ECM

Dual CP3 Injection System

SW # 1 : 30 Hp increase

sleek case design

Along with user-adjustable audible alert settings

01-04 Duramax LB7 HSP 4-1/2" Intake System Automatic If your Check engine /** 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