2004.5-2007 Duramax LLY/LBZ HSP Diesel Cold Air Intake Bundle (081-HSP) L86 2006-2010 Duramax LBZ/LMM Economy Xcelerator

2006-2010 Duramax LBZ/LMM Economy Xcelerator (1110100)

5L Gas Ecoboost has threaded holes for 11 exhaust studs to be used

84 A/R turbine housing reduces exhaust temperatures and smoke levels on acceleration without surging

Install kit for 1048008 ISX Manifold and BWTS S400 Turbo upgrades

No Core Charge

2004.5-2007 Duramax LLY/LBZ HSP Diesel Cold Air Intake Bundle (081-HSP) L86 2006-2010 Duramax LBZ/LMM Economy Xcelerator2004. 5 2007 Duramax LLY LBZ HSP Diesel Cold Air Intake Bundle (081 HSP) The HSP Cold Air Intake Bundle is the perfect first step toward improving airflow and performance in your 2004. 5 2007 Duramax equipped Chevrolet and GMC truck. With upgraded components and a design that focuses on power and efficiency, this bundle helps your truck breathe easy and run strong. What Is the HSP Cold Air Intake Bundle? This bundle combines two major performance