Perrin 16mm Rear Sway Bar 2008-2021 WRX/STI

Add a PERRIN Adjustable Rear Swaybar to your WRX & STI. Adding a swaybar is the easiest way to improve and fine-tune the handling of your vehicle.

SIZE

PERRIN Swaybars come in four sizes; 16mm, 19mm, 22mm, and 25mm. Driving enthusiast will enjoy the feel of a 16mm or 19mm bar while more race-oriented drivers will like the rigidity of the 22mm and 25mm options.

ADJUSTABILITY

PERRIN Swaybars incorporate multiple endlink mounting holes which allow for a customizable experience. The adjustability allows you to fine-tune your handling, whether it be tracking or street-oriented. 

CENTERING RINGS

PERRIN Swaybars feature centering rings that prevent swaybar movement in hard cornering. This keeps your swaybar centered and ready for the next corner. 

CONSTRUCTION

PERRIN Swaybars are CNC precision bent from solid 4130 chromoly steel and feature a red powder coat finish for protection against the elements. Each bar is laser cut and MIG welded for precise fitment and added strength for a lifetime of performance handling. 

BUSHINGS

All PERRIN Swaybars include custom polyurethane bushings for a crisp response and better turn-in. Special spiral cut pockets carved into the bushing surface extends the interval between re-greasing. Included with all our bushings is grease for your sway bar install.