H&R Anti-Roll Bar Kit for BMW 3 Series E46 M3 (2000+) - Front & Rear Adjustable Sway/Stabilizer Bars 30mm/25mm - ARB Handling Upgrade for Coupe, Cabrio/Convertible, Saloon/Sedan (Typ M346)

Transform the way your E46 M3 turns in and grips

Unlock sharper steering response, flatter cornering and a more composed chassis with this premium German-made stabiliser bar set for the BMW E46 M3. Tailored for all M3 body styles including Coupe, Convertible and Saloon (Typ M346), model years 2000 onwards, this front and rear roll-control upgrade is a proven way to add confidence on fast road drives and track days.

Fitment

BMW M3 E46 Coupe, Cabrio and Saloon Limousine Typ M346, 2000 on.

Bar diameters and adjustment

• Front bar: 30 mm, 3-point adjustable
• Rear bar: 25 mm, 2-point adjustable

Why enthusiasts choose this sway bar kit

• Immediate reduction in body roll for flatter, faster cornering
• Adjustable front and rear stiffness lets you fine-tune balance to reduce understeer or oversteer
• Noticeably improved turn-in and mid-corner stability
• Engineered in Germany with TÜV approval for peace of mind

Engineered for strength and durability

Manufactured from high-grade spring steel and formed as a single piece without weak welded joints, these bars are cold-formed and heat-treated for exceptional tensile strength and long-term reliability. The process delivers a smooth surface finish that resists corrosion and keeps performance consistent over time.

Real-world results

We run this upgrade on our own E46 M3 and have installed it for many customers. The feedback is the same every time: tighter chassis control, more grip you can feel through the wheel and a far more precise, confidence-inspiring drive.

Perfect for

• BMW E46 M3 handling upgrade
• Track day setup and fast-road tuning
• Drivers who want reduced body lean and better tyre contact

Professional fitting and setup

For expert installation and geometry setup, book in with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and advice on dialling in your preferred front to rear balance.

Keywords customers use

BMW E46 M3 sway bars, stabiliser bar kit, roll bars, anti-sway upgrade, chassis tuning, suspension upgrade, cornering upgrade, handling kit, M3 Type M346, 30mm front bar, 25mm rear bar, adjustable ARB set, German engineered, TÜV approved.