Description

RSS HAD Adjustable Coilovers for BMW 4 Series F36 435i Gran Coupe

Transform your BMW 4 Series F36 435i Gran Coupe 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 4 Series F36 435i Gran Coupe
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.

RSS Products for BMW 4 Series F36

Model	Product Type
4 Series F36 420i Gran Coupe	HAD
4 Series F36 425i Gran Coupe	HAD
4 Series F36 428i Gran Coupe	HAD
4 Series F36 430i Gran Coupe	HAD
4 Series F36 435i Gran Coupe	HAD
4 Series F36 440i Gran Coupe	HAD

Frequently Asked Questions

What vehicle does this fit?

This kit is specifically designed for the BMW 4 Series F36 435i Gran Coupe. 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.

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