Dežru Suspension Spec-A for Porsche 911 996 C4 SPECA-996C4

Upgrade your Porsche 911 (996) Carrera C4 with the Dežru Spec-A Coilover Suspension System, designed to enhance ride comfort, handling precision, and everyday drivability while preserving the engaging character of the Porsche 911. Developed for the Porsche 996 platform, the Spec-A combines comfort-focused monotube dampers, rebound-adjustable damping, and application-specific spring rates to deliver a balanced suspension solution for daily driving, touring, and spirited road use.

Unlike track-focused coilover systems that prioritize maximum stiffness, the Dežru Spec-A emphasizes a balance between suspension control and road comfort. Its vehicle-specific damping characteristics are designed to help absorb uneven pavement while maintaining predictable handling during braking, cornering, and changes in direction.

Key Features

• Comfort-Focused Monotube Dampers: Designed to balance ride comfort with consistent chassis control under everyday driving conditions.

• Rebound-Adjustable Damping: Allows drivers to fine-tune suspension response to suit road conditions and personal driving preferences.

• Application-Specific Hyperco Springs: Features 250 lb/in front and 450 lb/in rear spring rates, as specified for this product.

• Independent Ride Height Adjustment: Allows ride height and spring preload to be adjusted independently according to the suspension system's design.

• Adjustable Lowering Range: Offers approximately 25–45 mm of lowering below OEM ride height, based on the supplied product information.

• OEM-Style Upper Mounts: Designed to help reduce unwanted noise, vibration, and harshness for a more comfortable street-driving experience.

• CNC-Machined High-Flow Pistons: Engineered to support consistent damper performance.

• Electroplated Steel Shock Bodies: Designed to provide a durable surface finish and corrosion resistance.

• Stainless Steel Shim Stacks: Designed to support consistent damping characteristics and long-term reliability.

• Rebuildable Damper Construction: Allows servicing and replacement of individual components, subject to manufacturer parts availability.

• Vehicle-Specific Valving: Developed for the suspension requirements of the Porsche 996 platform.

Comfort and Handling Performance

The Dežru Spec-A is designed to refine the driving experience of the Porsche 911 Carrera C4 by combining improved suspension control with everyday comfort. Its comfort-oriented damping characteristics help manage chassis movement while absorbing road imperfections, expansion joints, and uneven pavement.

The 250 lb/in front spring rate is intended to provide a balance of front-end support and compliance, helping maintain responsive steering and predictable turn-in. The 450 lb/in rear spring rate is designed to support the rear-engine layout and help control suspension movement during acceleration, braking, and cornering.

Together, the spring and damping combination aims to deliver consistent suspension response without the unnecessarily harsh ride commonly associated with more aggressive track-focused coilovers. Actual handling and ride comfort will depend on suspension settings, tire selection, alignment, ride height, and vehicle condition.

Adjustable Ride Height

The Spec-A features adjustable ride height with an approximate lowering range of 25–45 mm below factory ride height. This allows owners to achieve a lower, more purposeful stance while tailoring the setup to their preferences.

Its independent ride-height adjustment is designed to allow changes in vehicle height without using spring preload as the primary adjustment method. Correct setup is important to maintain suitable suspension travel, wheel alignment, and handling characteristics.

Professional installation and a wheel alignment after installation are recommended.

Designed for Street and Touring Use

The Dežru Spec-A is suited to Porsche 996 Carrera C4 owners who want a refined suspension upgrade for daily driving, highway cruising, touring, and spirited back-road use. Its comfort-focused design prioritizes everyday usability while providing adjustable damping and ride height.

Although suitable for enthusiastic street driving and occasional autocross, the Spec-A is primarily intended for drivers who value ride comfort and balanced handling over the more aggressive chassis support of a dedicated track suspension.

Ideal For

• Porsche 911 (996) Carrera C4 owners seeking a comfortable suspension upgrade.

• Daily-driven Porsche 996 builds.

• Drivers who want improved handling without an excessively stiff ride.

• Enthusiasts looking for adjustable damping and ride height.

• Owners who enjoy touring, spirited street driving, and occasional autocross.

• Porsche enthusiasts seeking a refined alternative to track-focused coilovers.

Vehicle Fitment

Make: Porsche

Model: 911 Carrera C4

Chassis: 996

Drivetrain: All-Wheel Drive (AWD)

Front Spring Rate: 250 lb/in

Rear Spring Rate: 450 lb/in

Ride Height Adjustment: Approximately 25–45 mm below OEM ride height

Damping Adjustment: Rebound adjustable

Intended Use: Daily driving, touring, street performance, and spirited driving

Important: Confirm exact model-year compatibility, engine configuration, body style, and included mounting hardware with the manufacturer before ordering.

The Dežru Spec-A Coilovers for the Porsche 911 (996) Carrera C4 offer a comfort-oriented suspension upgrade with adjustable damping, customizable ride height, and application-specific spring rates for drivers seeking improved handling and everyday drivability.

Disclaimer: This product is built to order. Please allow approximately 3–4 weeks for production before shipment.