Holley EFI Digital Dash Standalone Kits 553-109 2WD Designed to be used with

Designed to be used with Side Inlet/Opposite Side Outlet mufflers such as part# 942548 (Super 44 Series) or 53058 (Super 50 Series) mufflers

2020-2026 Chevrolet Silverado 1500 183 CID

Very Aggressive Tone with Active By-Pass Valve

6 V8 2004 Dodge Ram 2500 359/5

Muffler Inlet Outside Diameter: 3

Holley EFI Digital Dash Standalone Kits 553-109 2WD Designed to be used withHOLLEY STAND ALONE DIGITAL DASH Have you been looking for a dash solution for your vehicle, but just cannot find anything you like or that is cost effective? No need to look any further as Holley has created a full color touch screen dash that includes sensors for monitoring basic engine parameters as well as a GPS speedometer all in a cost effective package! Holley's stand alone digital dash has great features such as; a weather resistant aluminum