Ride Height Drop

Designed to improve handling while maintaining excellent street drivability.

The slightly lower front stance helps improve turn-in while maintaining BMW’s balanced chassis characteristics and reducing excessive wheel gap.

Progressive Rate Spring Technology

Unlike many entry-level lowering springs, D2 PRO utilizes a progressive spring rate.

Benefits include:

• Comfortable daily ride
• Increased spring rate during heavy compression
• Reduced body roll
• Improved steering response
• Better braking stability
• More predictable weight transfer
• Enhanced cornering confidence

This design allows the suspension to remain compliant over everyday road imperfections while delivering greater control during spirited driving.

Premium 55 Chrome Silicon Spring Steel

Every D2 PRO lowering spring is manufactured from 55 chrome silicon spring steel, offering outstanding fatigue resistance and long-term durability.

Construction highlights include:

• Premium 55 chrome silicon steel
• Progressive-rate spring design
• Precision cold-wound manufacturing
• Corrosion-resistant finish
• ISO 9001 certified manufacturing
• TÜV-approved production facility

This combination helps maintain consistent ride height while resisting premature spring sag over years of use.

Improve BMW Driving Dynamics

The F30 and F32 chassis already provide outstanding handling, but lowering the center of gravity unlocks even more performance.

Benefits include:

• Reduced body roll
• Sharper steering response
• Improved cornering grip
• Lower center of gravity
• Reduced brake dive
• Reduced rear squat
• Better high-speed stability
• More aggressive factory-plus appearance

The result is a BMW that feels more responsive without compromising the refinement expected from a premium sports sedan or coupe.

Compatible with OEM or Performance Shocks

D2 PRO lowering springs are engineered for use with:

• Factory BMW shocks
• OEM replacement dampers
• Performance sport shocks
• Adjustable aftermarket suspension

While factory dampers remain compatible, performance shocks are recommended for enthusiasts seeking the best balance of ride quality and handling.

Installation Information

Estimated Installation Time

2-4 hours

Professional installation is recommended.

Following installation:

• Perform a professional four-wheel alignment.
• Inspect strut mounts and suspension bushings.
• Verify wheel and tire clearance.
• Recheck suspension hardware after break-in.

BMW alignment specifications are especially important after lowering to preserve tire wear and maintain the vehicle’s excellent factory handling characteristics.

Technical Specifications

Frequently Asked Questions

Will these fit my BMW 340i?

Yes. These springs fit 2016-2019 BMW 340i RWD models.

Will these fit xDrive models?

No. This spring kit is engineered specifically for rear-wheel-drive BMW models. xDrive vehicles require AWD-specific springs.

Can I keep my factory shocks?

Yes. D2 PRO lowering springs are compatible with OEM shocks, although performance dampers are recommended for the best handling and ride quality.

Will lowering affect ride comfort?

The progressive spring design maintains comfortable everyday ride quality while increasing stiffness during aggressive cornering and braking.

Is a wheel alignment required?

Absolutely. A professional four-wheel alignment should always be performed after lowering your BMW.

Why Buy From Pro Street Online?

At Pro Street Online, we understand European suspension tuning. Whether you’re upgrading an F30 daily driver or refining your F32 coupe, we carry enthusiast-approved suspension components backed by expert support, competitive pricing, and fast shipping.