2001-2004 Chevrolet / GMC Stock Turbo Inlet Horn Illusion Blueberry lb7 duramax " further extending the time before

further extending the time before you need to purchase an additional filter

Service Kit can replace one Reflect Mounting Clamp

2011-2014 Chevrolet Silverado 3500 HD LTZ Diesel Crew Cab Pickup

9/16-18 O-ring Port Plug Price includes applicable core fee

2023-2024 GMC Sierra 1500

2001-2004 Chevrolet / GMC Stock Turbo Inlet Horn Illusion Blueberry lb7 duramax " further extending the time beforeThe 103 HSP or better known as the HSP Stock Turbo Inlet Horn for the 2001 2004 Duramax Equipped Chevrolet and GMC Trucks is one of those parts that for the LB7 you should not forget. The HSP Stock Turbo Inlet Horn is leaps and bounds better than the factory. Why would you need an HSP Stock Turbo Inlet Horn for the 2001 2004 Trucks? The stock turbo inlet horn on the LB7 trucks is not great by any means. Now there are a few reasons why HSP Diesel