Cusco Sway Bar 22mm Rear Honda Civic Type-R 2018-2025 / Civic / Civic SI Hatchback 2017-2022 | 3C4 311 B22

Fitment

2017-2022 Honda Civic / SI Hatchback 

2018-2025 Honda Civic Type R 

Upgrade your handling balance and cornering stability with the Cusco 22mm Solid Rear Sway Bar (Part #3C4 311 B22). Engineered to significantly reduce body roll and improve rear-end response, this performance suspension upgrade transforms the driving dynamics of your Honda Civic Type R and compatible 10th Gen models.

Constructed from 22mm OD solid steel, this sway bar offers a 38% increase in stiffness over the factory 20.5mm rear sway bar, delivering sharper turn-in, improved mid-corner stability, and enhanced overall chassis control. By increasing rear roll resistance, the Cusco sway bar helps reduce understeer and creates a more neutral, responsive driving feel.

Each kit includes urethane bushings and mounting brackets for a complete installation and long-lasting durability.

Perfect for spirited street driving, track days, and performance builds, this Cusco rear sway bar is a proven solution for improving handling precision without sacrificing daily drivability.

Key Features

• 22mm OD solid steel construction

• +38% stiffer than OE 20.5mm rear sway bar

• Reduces body roll and improves cornering stability

• Enhances rear-end rotation and reduces understeer

• Includes bushings and mounting brackets

• Direct performance upgrade for improved chassis balance

• Ideal for street and track applications

Specifications

• Part Number: 3C4 311 B22

• Position: Rear

• Diameter: 22mm OD

• Material: Solid Steel

• Includes: Bushings and Brackets