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Double Throwdown Pro Trailing Arm Suspension System, Johnny Joint
EVO MFG · EVO-257JB
Built to order. Ships in 1 to 8 weeks — we confirm your build date within 1 business day.
Flat-rate freight is added at checkout — complete lift kits $300. Orders over $8,500 ship free.
Variety of Payment Options

EVO MFG 257JB Jeep Gladiator JT Double Throwdown Pro Trailing Arm Suspension System, Johnny Joint – 2020–2025
Product Overview
Description
EVO MFG Double Throwdown Pro Trailing Arm Suspension System, Johnny Joint for the Jeep Gladiator JT 2020–2025.
The front uses a 2.5 inch coilover, 2.5 inch bypass and air bump long arm system with 14 inches of wheel travel. The rear uses a 2.5 inch coilover, 3.0 inch bypass and air bump trailing arm system with 22 inches of wheel travel.
Key features
- Front: 14 inches of wheel travel
- Rear: 22 inches of wheel travel
Fitment
| Fits | Jeep Gladiator JT, 2020–2025 |
| Model years | EVO does not list model-year limits for this part. Confirm fitment before ordering. |
| Not recommended | Front DTD not recommended for Jeeps equipped with 3.6L E-Torque. |
| Required (sold separately) | This builder system requires the fuel system, brake lines, sway bars, drivelines, park cables, etc. to be supplied by the installer/builder; these are not included or available from EVO MFG. |
| Recommended | 72 Inch + Wide Axles Recommended. |
| Recommended | Wheels with 3.75 inch or smaller backspacing. |
| Optional (sold separately) | Gas tank cradle. |
Confirm your exact model year, body style, trim and engine before ordering.
Specifications
| Brand | EVO MFG |
| Product type | Suspension System |
| Part number | EVO-257JB |
| Shipping weight | 400 lb |

