BMW M440i Sway Bar Set - Front + Rear - Dinan - Adjustable - 2021–2026. A chassis-tuned anti-roll bar package that curbs body roll and sharpens response without sacrificing daily comfort.

Built by Dinan for the G2x platform, these tubular high-tensile steel bars raise roll stiffness, keep the car flatter, and enhance mechanical grip. The rear offers 2-position adjustment to fine-tune balance. Includes polyurethane bushings and grease. Subframe drop required; professional installation recommended (~9.5 hrs incl. alignment). Fits select 2021–2026 BMW G2x RWD applications including M440i; confirm fitment before ordering.

Features

• Front bar: 28 mm tubular alloy steel (approx. 50% stiffer vs stock 26.1 mm)
• Rear bar: 19 mm tubular alloy steel, 2-hole adjustable (approx. 54–66% stiffer vs stock 17.8 mm)
• Reduced body roll; improved stability and grip
• Polyurethane bushings and grease included
• G2x RWD applications; designed for precise, responsive handling

Questions or need setup advice? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). Installation and customization available at our Austin, Texas and Los Angeles, California area facilities. Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov