Detroit Speed Front Speed Kit - 4-1/2 in Drop - Non-adjustable - Black - GM Fullsize Truck 1971-72 2269996 AEM's Wideband Controllers with X-Series

AEM's Wideband Controllers with X-Series digital technology can reduce deadtime and improve the performance of your vehicle through more accurate AFR tuning

1982-1998 GMC C2500

Shorter Overall Plug Length Vs

1984-1996 GMC K2500

Detroit Speed Front Speed Kit - 4-1/2 in Drop - Non-adjustable - Black - GM Fullsize Truck 1971-72 2269996 AEM's Wideband Controllers with X-SeriesMust use at least 17" wheels with a minimum inside wheel diameter of 16. 250". GMT 800 style brakes are required for this installation see instructions for details. This kit is designed to be used with a steering box. Improve the handling and performance of your truck while lowering the front ride height by 4. 50 inches for an aggressive look 100% bolt on for a quick and easy installation in your garage 2. 50 inch drop spindle assembly includes made