ROUSH 2021-2022 Bronco R Series Kit PART #: 422239 Product highlights for the 2021-2022 Bronco R Series Kit: High-Capacity Air Filtration System With See-Through Lens- (Fits 2.3L/2.7L) Dust, Debris And Water Repellent Pre-Filter With R Logo Lightweight, High-Clearance Axle-Back Exhaust With... MSRP: Was: Now: $5,899.00