BMW M440i Sway Bar Set - Front + Rear - Dinan - Adjustable - 2021-2026. Engineered to reduce body roll and sharpen response, this chassis-tuned kit gives your M440i xDrive a more planted, confident feel on road or track.

Dinan designs each anti-roll bar for the BMW chassis using tubular high-tensile alloy steel to add strength without excess weight. Larger diameters than stock and a 2-position adjustable rear curb body movement while preserving compliance, boosting mechanical grip and stability. Includes polyurethane bushings and grease. Subframe drop is required; professional installation is recommended (approx. 9.5 hours incl. alignment).

Features

• Chassis-specific for 2021-2026 M440i xDrive (G22/G23)
• Tubular high-tensile alloy steel construction
• Front 25 mm (vs 23.1 mm) / Rear 19 mm (vs 18 mm)
• +56% front, +54–66% rear roll stiffness vs stock
• Rear bar 2-hole adjustability
• Polyurethane bushings with grease included

Questions or ready to book? Call Austin, TX at 512-982-9393 or Los Angeles, CA area at 562-981-6800. We offer installation and customization at both locations. If you’re considering multiple items, contact us for potential shipping discounts. We install on premises at both locations.

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