WCFAB 2001-2004 LB7 Duramax 3.5" Intake Horn Powdercoating:Gloss White (-GW) you want an air suspension

you want an air suspension system you can rely on for a comfortable

this transmission cooler is significantly larger than the stock core

and control on the way to your wildest ride

Replaces GM/AC Delco Part Number 15032062 and Dorman Part Number 800-409

WCFAB 2001-2004 LB7 Duramax 3.5" Intake Horn Powdercoating:Gloss White (-GW) you want an air suspensionPowdercoat colors can be found here! 3 1 2" Turbo Intake Horn for 2001 2004 LB7 Duramax. Compatible with factory IHI Turbo or upgraded drop in IHI Turbos and OEM or aftermarket intakes. Great upgrade offering quicker spool up and more HP! Max effort tuned trucks can see 10 15HP gains while applications with upgraded turbo's can experience as much as 20HP improvements. 3 1 2" Intake Horn Stainless Hardware Gasket Powder coating