Whiteline BSR56Z Adjust. 20mm Rear Sway Bar for 18-24 Subaru Forester/Crosstrek

Vehicle Fitment

• 2018-2024 Subaru Crosstrek (all trims, AWD)
• 2019-2024 Subaru Forester (all trims, AWD)
• 2019-2024 Subaru Forester Wilderness

Fitment Notes

• Rear sway bar only; front bar sold separately
• Direct bolt-on to OEM mounting points--uses factory end links and hardware

Features

• 20 mm solid spring steel with 2-position adjustable end links
• Improves cornering grip and reduces body roll while preserving ride comfort
• Protective powder-coat finish resists corrosion and wear
• Synthetic elastomer bushings with knurled ID to hold grease
• Whiteline's KSK141-20 bushing upgrade available separately
• Backed by a 3-year/60,000 mile warranty
• Installation takes approximately 2 hours (DIY-friendly)

Specifications

• Part Number: BSR56Z
• Bar Diameter: 20 mm (0.787")
• Adjustment: 2-position end links for customizable stiffness
• Material: Solid spring steel

Included Components

• 1x 20 mm rear sway bar (BSR56Z)
• Factory-compatible end links and mounting brackets
• Installation instructions

Product Description

The Whiteline BSR56Z is a drop-in 20 mm adjustable rear sway bar designed to significantly reduce body roll and improve handling on Subaru Crosstrek (2018-2024) and Forester (2019-2024), including Wilderness models. It bolts directly to OEM hardpoints and uses factory hardware, offering enhanced grip through corners without compromising ride quality.

Constructed from solid spring steel with a corrosion-resistant powder coat, it features 2-position end link settings for tuning stiffness. Synthetic bushings feature knurled inner surfaces to retain grease and reduce bushing noise. Backed by Whiteline's 3-year, 60,000-mile warranty, this bar is a reliable performance upgrade that's DIY-friendly and easily installed in about 2 hours.