Cusco Rear 20mm Sway Bar for WRX/STi GRB GVB GH8 BR9 BM9

Cusco Rear 20mm Sway Bar for WRX/STi (GRB, GVB, GH8, BR9, BM9) Upgrade rear-end balance and cornering precision with the Cusco 20mm rear sway bar designed specifically for Subaru WRX and STI models GRB, GVB, GH8, BR9 and BM9 (2008+). Built for spirited street driving and track use, this sway bar reduces body roll, sharpens turn-in and improves high-speed stability. Direct-fit — engineered to bolt on without modification to GRB/GBV/GH8/BR9/BM9 chassis. 20mm diameter — optimized stiffness for balanced handling between front and rear. Durable construction — high-strength steel with corrosion-resistant finish for long service life. Improved traction — reduces understeer and maintains tire contact during aggressive cornering. Track-proven design — developed with Cusco motorsport expertise for performance and reliability. Perfect for enthusiasts seeking a precise, predictable handling upgrade that complements suspension and tire changes. Includes all necessary brackets and hardware for a straightforward installation. Transform your WRX/STI’s handling with the trusted performance of Cusco.