| Advance Type | Vacuum and mechanical |
| Brand | Davis Unified Ignition |
| Cap Style | Male/HEI |
| Computer-Controlled Compatible | No |
| Distributor Cap Color | Yellow |
| Distributor Gear Material | Iron |
| Distributor Gear Rotation | Standard |
| Housing Finish | Machined |
| Housing Material | ABS plastic |
| Ignition Box Required | No |
| Manufacturer's Part Number | 127211YL |
| Marine Use | No |
| Mechanical Tach Drive | No |
| Part Type | Distributors |
| Product Line | Davis Unified Ignition GM Racing D.U.I. Distributors |
| Quantity | Sold individually. |
| Slip Collar | No |
| Summit Racing Part Number | DUI-127211YL |
| Trigger Style | Hall effect |
| UPC | 887753289124 |
