Description

RSS HAD Adjustable Coilovers for BMW 6 GRAN COUPE (F06) 640i，650i

Transform your BMW 6 GRAN COUPE (F06) 640i，650i with RSS HAD Adjustable Coilovers. Engineered with Eibach springs and Fuchs damping oil, these coilovers deliver the perfect balance of performance and daily-driving comfort.

Technical Specifications

Vehicle	BMW 6 GRAN COUPE (F06) 640i，650i
Year	09.11 – 11.18
Damping Adjustment	24 levels (Comfort to Sport)
Spring Type	Custom Eibach Sport Springs
Damping Oil	Fuchs Premium Damping Oil
Damper Design	Twin-Tube
Lowering Range	35-70mm (varies by vehicle)
Warranty	2 Years

Key Features

• Custom Eibach Springs: Individually rated sport springs for optimum performance and handling.
• Fuchs Damping Oil: World-renowned damping fluid rated for extreme temperature ranges.
• 24-Level Damping Adjustment: Fine-tune from comfort cruising to aggressive track settings.
• Twin-Tube Damper Design: Superior heat dissipation for consistent performance under hard driving.
• Helper Spring System: Prevents spring-damper separation during full droop.
• 2-Year Warranty: Full coverage on materials and workmanship.

Compatible BMW 6 GRAN COUPE (F06) Models

Model	Year	Available RSS Products
640i，650i	09.11 – 11.18	HAD Coilovers

Frequently Asked Questions

What vehicle does this fit?

This kit is specifically designed for the BMW 6 GRAN COUPE (F06) 640i，650i (09.11 – 11.18). Each application is individually tested for a perfect OEM-quality fit.

How does the 24-level damping adjustment work?

Simply turn the adjustment knob on each damper. Level 1 provides the softest, most comfortable ride. Level 24 delivers maximum firmness for spirited driving or track use.

What is the lowering range?

The RSS HAD system offers 35-70mm of lowering (exact range varies by vehicle). Height is adjustable via threaded spring perches.

Is professional installation required?

We recommend professional installation and a wheel alignment after fitting for optimal performance and safety.

Can I pair this with an RSS Performance Sway Bar?

RSS HAD Coilovers are compatible with aftermarket sway bars for enhanced cornering performance.

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