H&R Anti Roll Bar Kit - 3 Series (F30 + F31 + F34) Typ 3L + 3K + 3-V, 4WD/xDrive, all 4-cylinder, except 320xi + 328xi 10/11>

Sharpen your BMW 3 Series handling with a premium German-made stabiliser kit

Unlock quick turn-in, flatter cornering and a more planted feel with this H&R sway bar set for BMW 3 Series xDrive models. Built for fast-road and track-day confidence, this chassis upgrade delivers a dramatic reduction in body lean while preserving everyday comfort. It is the suspension tweak BMW enthusiasts choose when they want grip, balance and control without compromise.

Fitment

• BMW 3 Series F30 saloon, F31 touring, F34 Gran Turismo
• 4WD xDrive models, 4-cylinder engines only
• Not suitable for 320xi or 328xi
• Model years from 10/2011 onwards

Sizes and adjustment

• Front bar: 28 mm, 2-way adjustable
• Rear bar: 20 mm, 2-way adjustable

Why this upgrade

• Flatter in the bends, less body lean and more confidence on twisty roads
• Sharper steering response and improved mid-corner stability
• Tune your balance with front and rear adjustability to reduce understeer or oversteer
• Ideal for spirited driving, track sessions and everyday refinement

Engineering you can trust

• Manufactured in Germany by H&R with renowned TÜV certification
• High-grade tensile steel, formed in a single piece for strength and longevity
• Cold-formed then heat-treated for superior durability and consistent roll stiffness

Real-world results

We have fitted these on customer cars and our own builds, and the transformation is immediate: tighter line discipline, more predictable balance and a noticeably more composed chassis under hard braking and rapid direction changes. Our customers consistently report a more engaging drive with no unwanted harshness.

Perfect for searches like

BMW F30 sway bar upgrade, F31 stabiliser bar kit, F34 xDrive anti-sway bars, 3 Series roll bar set, chassis brace upgrade, suspension tuning, cornering grip, reduce body roll, track-day setup, fast-road handling mod.

Fitting service

Professional installation recommended. For fitting, choose MJ Modifications in Warwickshire. Request a quote via info@mjmodifications.co.uk.

Good to know

• Brand: H&R
• Includes front and rear bars with adjustability
• Designed to work with OEM mounting points
• TÜV approved for quality and safety

Want a more neutral, agile and confidence-inspiring 3 Series xDrive? Add this H&R stabiliser kit to your basket today and enjoy a significant handling upgrade on every drive.