The Cusco 19mm Rear Sway Bar is a high-performance suspension component designed specifically for Lexus IS250 and IS350 models from 2010 to 2015. Constructed with durable steel and featuring a 19mm diameter, this sway bar enhances vehicle stability and responsiveness during cornering. Its primary function is to reduce body roll and improve handling characteristics, making it suitable for spirited driving, track days, or daily use where improved control is desired. The sway bar's design ensures increased stiffness and better weight transfer, contributing to a more confident driving experience and sharper turn-in response.

This Cusco sway bar is a direct bolt-on upgrade for Lexus IS250 and IS350 models within the 2010–2015 range, compatible with GSE20 and GSE21 chassis codes. It is intended for street and track applications, providing a noticeable improvement in handling dynamics. Installation involves replacing the factory sway bar with the included component, offering a straightforward upgrade for enthusiasts seeking enhanced cornering performance. The kit includes the sway bar and necessary mounting hardware, making it an ideal choice for drivers looking to optimize their vehicle's suspension setup.