Skip to product information
1 of 1

Performance M

H&R Adjustable Sway/Anti-Roll/Stabilizer Bar Kit (Front & Rear) for BMW 3 Series F30 F31 F34 320i 328i RWD (2WD) 10/2011+ | 28mm Front 20mm Rear | TUV Approved | Non-xDrive ARB Suspension Handling Upgrade

H&R Adjustable Sway/Anti-Roll/Stabilizer Bar Kit (Front & Rear) for BMW 3 Series F30 F31 F34 320i 328i RWD (2WD) 10/2011+ | 28mm Front 20mm Rear | TUV Approved | Non-xDrive ARB Suspension Handling Upgrade

Regular price £448.43
Regular price Sale price £448.43
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Adjustable Sway Bar Set for BMW 3 Series F30 F31 F34 320i 328i RWD

Unlock the handling your BMW deserves. This front and rear stabiliser bar package is German engineered and TUV certified to deliver precise steering response, flatter cornering and a more planted feel on fast road and track. If you want sharper turn in, better balance and confidence through every bend, this is the roll control upgrade that transforms the F30, F31 and F34 platform.

Vehicle compatibility

  • BMW 3 Series F30 Saloon, F31 Touring, F34 Gran Turismo GT
  • Typ 3L, Typ 3K, Typ 3V
  • Engines: 320i and 328i petrol
  • Rear wheel drive only, not suitable for xDrive models
  • Model years from October 2011 onward

Technical highlights

  • Front bar diameter: 28 mm
  • Rear bar diameter: 20 mm
  • Adjustability: 2-way front and 2-way rear for fine tuning
  • Construction: high grade steel alloy, one piece design
  • Manufacturing process: cold formed and heat treated for strength and durability
  • Certification: TUV approved
  • Made in Germany

What you will feel on the road

  • Noticeably reduced body roll and a calmer chassis over crests and quick transitions
  • Faster direction changes with crisp, direct steering feedback
  • Improved neutrality with the ability to dial out understeer or oversteer tendencies
  • Greater stability and grip for fast road driving and track days
  • Adjustable settings so you can tailor the balance to your tyres, alignment and driving style

Why this stabiliser kit stands out

  • Engineered specifically for the F3x 3 Series chassis for precise fit and predictable handling
  • One piece, high tensile design for consistent performance and long term reliability
  • German quality with TUV certification for peace of mind

Proven by us and our customers

We have installed this sway bar set on customer F30 and F31 cars and the feedback has been superb. Owners report a tighter, more composed feel with flatter cornering and a far more engaging drive. It is a high impact handling upgrade for 320i and 328i enthusiasts who want real results without compromising everyday usability.

Professional fitting

For best results, have the kit installed and aligned by specialists. MJ Modifications offers expert fitting at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

Search terms customers use

BMW F30 sway bar kit, BMW F31 stabiliser upgrade, BMW F34 roll bar set, BMW 3 Series front and rear sway bars, BMW 320i stabilizer bars, BMW 328i sway bar upgrade, F30 handling kit RWD, non xDrive suspension upgrade, front 28 mm rear 20 mm sway bars, German TUV certified suspension, adjustable ARB set BMW, BMW 3 Series road and track suspension, F30 F31 F34 chassis roll control, BMW 3 Series performance stabiliser bars.

View full details