Perrin [08-21 WRX/STI, 17-21 BRZ] Rear Adjustable Sway Bar 25mm | PSP-SUS-234 Audio Equipment A built-in resonator and dual-chamber

A built-in resonator and dual-chamber silencer help refine the sound

it delivers both functional downforce and a bold

This high-quality conversion harness is designed to seamlessly adapt an OBD2A ECU (1996–1998 Civic / 1996–1999 Integra) for use in later OBD2B chassis

Part Number: 716715750368

Modernizes interior appearance

Perrin [08-21 WRX/STI, 17-21 BRZ] Rear Adjustable Sway Bar 25mm | PSP-SUS-234 Audio Equipment A built-in resonator and dual-chamberHere, you are looking at the Perrin 25mm Adjustable rear sway bar for your WRX, STI, BRZ, or 86! Take your vehicle's handling to the next level with PERRIN Performance sway bars. Upgrading your sway bar is the easiest way to improve vehicle handling. Sway bars increase roll resistance and modify vehicle balance. In general, adding a larger rear sway bar increases over steer, and adding a larger front sway bar increases under steer. Upgrade both front