Twin Disc X-8708 Crash Box to MG-509 Drive ring and output flange adapter. Bolt drive ring to 8708 flywheel to accept MG-509, output flange adapter takes up difference in length. Change your crash box to MG-509 without changing flywheel or relocating engine. Drive ring part no. A6441A
Price: —Sold
| Manufacturer | Twin Disc |
| Model | MG-509 |
| Mfg Number | A-6441-A |
| Condition | Excellent |
| Surplusman No. | 130-1505-384 |