H&R Anti-Roll Bar / Sway Bar Kit for BMW 3 Series E90 E91 E92 E93 (E9x) RWD – Front & Rear ARB Stabiliser Upgrade – Active Steering Compatible – 27mm Front 20mm Rear – Straight Front Bar – 03/2005+

BMW 3 Series E90 E91 E92 E93 RWD Sway Bar Upgrade by H&R

Transform the way your 3 Series corners with this German-made stabiliser bar kit. Expect flatter cornering, sharper turn in and rock-solid stability on fast A-roads, B-roads and track days. Built for drivers who want precise chassis control without ruining ride quality, this is the bolt-on roll control upgrade your E9x deserves.

Why enthusiasts choose this kit

• Big reduction in body lean for confident, composed cornering
• Quicker steering response and improved front-end bite
• More neutral balance, helping to tame understeer and oversteer
• Durable, long-lasting construction that shrugs off hard use
• Direct-fit solution with no fuss installation

Engineering that delivers

H&R craft these stabiliser bars from high-tensile steel in a single-piece design, then cold formed and heat treated for exceptional strength and consistency. This manufacturing approach maximises rigidity, minimises weak points and provides a smooth finish that resists corrosion. Every kit is produced in Germany and carries TÜV approval with ABE documentation, so you know the quality is proven.

Specifications

• Front diameter: 27 mm
• Rear diameter: 20 mm
• Adjustment: Fixed rate, non adjustable
• Construction: One-piece spring steel, cold formed and heat treated
• Certification: TÜV approved, ABE included

Compatibility and fitment notes

• BMW 3 Series E90 Saloon, E91 Touring, E92 Coupé, E93 Convertible
• Rear-wheel drive models only
• Compatible with vehicles equipped with active steering
• For cars with a straight front stabiliser bar, without a centre kink
• 03/2005 onwards

Real-world results

We have fitted this upgrade to customer E9x builds and our own cars, and the feedback is consistently excellent. Drivers report a more planted front end, crisper responses and a calm, composed chassis on quick direction changes. It feels like your BMW should have from the factory.

Keyword highlights for buyers searching this upgrade

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Professional fitting

For installation, we recommend MJ Modifications in Warwickshire. Our team can supply and fit this kit and advise on alignment to get the most from your setup. Email info@mjmodifications.co.uk for a fitting quote.

Add this H&R stabiliser bar kit to your basket and unlock tighter, faster, more predictable cornering from your BMW 3 Series today.