ST Lowering Spring Kit - 30/30 - 3 -series; F30, F31, F34 (3L, 3K, 3-V) Saloon 02/12- 316i, 320i, 328i, 316d, 318d, 320d

Performance Coil Spring Set for BMW 3 Series F30 F31 F34 - 30 mm Front and Rear Drop

Transform the way your BMW drives and looks with this ST performance coil spring set. Expect a purposeful stance, sharper turn-in and confidence-inspiring stability while retaining everyday comfort. We use these on customer builds and feedback has been outstanding for both ride quality and handling precision.

Why choose this upgrade

• Even 30 mm front and 30 mm rear ride height reduction for a level, aggressive stance
• Corners flatter with reduced body roll and improved steering response
• Calibrated rates tailored to the BMW 3 Series chassis for balanced road manners
• Works seamlessly with factory shock absorbers including cars with electronic damping
• Manufacturer-grade construction using chromium silicon spring steel
• Multi stage heat treated for durability and long-term performance
• Hard-wearing epoxy paint finish for corrosion resistance
• Sleeved in key areas to minimise noise and wear

Vehicle fitment

Designed for BMW 3 Series F-chassis models from 02/2012 onward:

• F30 Saloon
• F31 Touring estate
• F34 Gran Turismo

Compatible engine variants: 316i, 320i, 328i, 316d, 318d, 320d.

Technical details

• Ride height change front and rear: 30 mm and 30 mm
• Front axle limit: up to 950 kg
• Rear axle limit: up to 1170 kg
• Applicable vehicle power: 85 to 180 kW

Real-world results

On-road, the chassis feels more planted with better traction out of bends and a cleaner, sportier profile. Our customers consistently report a more responsive front end and a tidy, level look that suits the 3 Series perfectly.

Installation and support

Professional fitting is recommended. Book installation with MJ Modifications in Warwickshire and get a tailored quote by emailing info@mjmodifications.co.uk.

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