Description
Structural integrity is non-negotiable in competitive motorsports, and the Fivestar Backup Plate Kit reinforces your roof-to-quarter panel junction where stress concentrates during hard cornering and impacts. This aluminum kit provides critical support for S2 Sportsman and ABC-class vehicles, preventing panel flexing and maintaining aerodynamic efficiency when it matters most. A bolt-on solution that delivers the rigidity your chassis demands without requiring extensive fabrication.
- Fivestar manufacturer
- Backup plate kit
- Roof to quarter panel
- 6061-T6 aluminum construction
- S2 Sportsman / ABC class
- Bolt-on installation
- MPN: 000-27B






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