| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 70MM ASSY W/BMPR 2.70 | 6913 | 2.84 | 2.9 | 3.5 | Sleeve |
| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 70MM ASSY W/BMPR 2.70 | 6913 | 2.84 | 2.9 | 3.5 | Sleeve |