Cusco Rear Sway Bar 22mm WRX / STI (2015-2018) Honda 3" mandrel bent and bolts

3" mandrel bent and bolts up to any catback or stock unit

The Shift Well Cover does offer easy access to the unique Craven Speed Adjustable Shifter locking collar

The Whiteline Rear Diff Positive kit bushings for the Subaru are designed to reduce the initial torque loss and movement through the rear differential mounts during acceleration and deceleration

All of ACT's diaphragms have gone through a four-stage heat-treating process

TIG-welded aluminum with barbed fittings for optimal durability and longevity

Cusco Rear Sway Bar 22mm WRX / STI (2015-2018) Honda 3" mandrel bent and boltsCusco sway bars for the Subaru WRX and STI provide extra vehicle stability due to less body roll around corners. If you're looking to improve the stability of your WRX STI you can't go wrong with a trusted brand like Cusco. Includes bushings, along with all detailed instructions making this a great do it yourself project