2001-2007 Chevrolet/GMC LB7 LLY LBZ Duramax Fuse Box Cover Kingsport Grey HSP Diesel T-SHIRT 250 hP gain / 55LPM

250 hP gain / 55LPM / 115 percent Over

5 inch Outlet with Heatshield

Reliable Gerotor pump design eliminates common vane breakage issues and is much quieter

Utilizes OEM Hanger Locations

56 BD 27MM

2001-2007 Chevrolet/GMC LB7 LLY LBZ Duramax Fuse Box Cover Kingsport Grey HSP Diesel T-SHIRT 250 hP gain / 55LPMConceal faded factory plastic on your LB7, LLY, or LBZ Duramax or 2500 3500 gas models with the HSP Sheet Metal Fuse Box Cover. Fabricated from CNC bent aluminum and TIG welded, it elevates engine bay aesthetics while safeguarding critical electrical components. The cover simply overlays the factory lid no tools, drilling, or worries about water intrusion or metal to terminal contact. Choose from a spectrum of Prismatic powder coat finishes, from