FMI suggested the aircraft over-wing exit aerodynamic enhancement kits market was valued at USD 25.2 million in 2025. This specialized niche of commercial aviation aerodynamic retrofits is expected to cross USD 27.4 million in 2026 and USD 63.7 million by 2036. Boeing 737-800 is projected to lead by aircraft platform with 62% share in 2026, and FAA STC is anticipated to dominate by certification pathway through the forecast period.