| Adjustable Mounting Bracket Included, Crossmember Included, Gas Charged, Welding Required | No |
| Adjustable Valving, Coilover Springs Included, Hardware Included, Height Adjustable, Shocks Included | Yes |
| Brand | QA1 |
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Coilover Kit Position, Position | Front |
| Color | Silver |
| Double Adjustable, Race, Single Adjustable | 10", 350 Lb. |
| Double Adjustable, Single Adjustable | 10", 400 Lb. |
| Double Adjustable, Single Adjustable | 10", 450 Lb. |
| Internal Design | Twin-tube |
| Lower Mount | Tie bar |
| Manufacturer's Part Number, MFG. Part # | MD401-10400C |
| Notes | Coilover shocks are double adjustable Mustang MD401 shocks. Springs are 10 in. tapered with a large diameter, flat upper end style 10HTBF400 springs. |
| Number of Valving Selections | 324 |
| Part Type | Coilover Kits |
| Product Line | QA1 Pro Coilover Systems |
| Quantity | Sold as a pair. |
| Race | 11", 250 Lb., 11", 300 Lb. |
| Shock Adjustability | Double Adjustable |
| Shock Body Finish | Clear anodized |
| Shock Body Material | Aluminum |
| Sold in Quantity | Kit |
| Spring Finish | Gray/Silver, Powder Coated |
| Spring Length | 10 Inch |
| Spring Rate | 400 lbs. |
| Spring Rate (lbs/in.) | 400 lbs./in. |
| Summit Racing Part Number | QA1-MD401-10400C |
| Suspension Height Adjustment | 0.0-2.0 in. lowered |
| UPC | 806990158642 |
| Upper Mount | Eyelet |
| Upper Shock Mount | Bushed Eyelet |