A more refined 996 without losing what makes it a 911.
The Spec-A is built for drivers who want a lowered, more composed Carrera that remains comfortable enough for daily driving. It improves confidence, stability, and ride quality while preserving the balance and character that make the 996 such a rewarding sports car.
Dežru Spec-A Coilovers – Porsche 911 Carrera 996 C4
The Dežru Spec-A is engineered specifically for the 996 Carrera, delivering a more comfortable and usable version of the platform without sacrificing the responsiveness and confidence expected from a Porsche 911.
Many coilover setups for the 996 prioritize stiffness, which often results in a ride that feels busy, harsh, and tiring on real-world roads. The Spec-A takes a more balanced approach, using properly matched spring rates and comfort-focused damping to maintain control while significantly improving ride quality.
With a lowering range of approximately 25mm to 45mm below OEM ride height, the Spec-A provides the aggressive stance most 997 owners want while maintaining proper suspension function and drivability.
Key Features
- Comfort-focused monotube dampers tuned for real-world driving conditions.
- Rebound adjustable for dialing in ride quality and responsiveness.
- 250 lb/in front and 450 lb/in rear Hyperco spring rates, selected to complement the rear-engine 997 chassis while maintaining excellent ride quality.
- Independent ride height adjustment for separate ride height and preload tuning.
- OEM-style upper mounts help reduce noise, vibration, and harshness.
- CNC machined high-flow piston for consistent damping performance.
- Electro-plated steel shock bodies for long-term durability.
- Stainless steel shim stacks for reliability and consistency.
- Fully rebuildable with individual parts available.
- Vehicle-specific valving developed specifically for the Porsche 996 platform.
Performance Character
The Spec-A refines the 996's driving experience by reducing harshness and unnecessary stiffness while maintaining the composure and confidence that define the platform. The car feels more settled over rough pavement, expansion joints, and imperfect roads without becoming soft or disconnected.
The 250 lb/in front spring rate allows the front suspension to absorb road imperfections while maintaining crisp steering response and predictable turn-in. The 450 lb/in rear spring rate provides the support needed for the rear-mounted engine, helping keep the chassis stable during acceleration, braking, and cornering.
Around town, the ride is smoother and more forgiving. On the highway, the car feels planted and stable. When driven aggressively on back roads, the chassis remains composed and confidence-inspiring without the harshness commonly associated with track-focused coilovers.
While designed primarily for comfort and street use, the Spec-A is still capable of spirited driving and occasional autocross, making it an excellent choice for enthusiasts who want a suspension that performs well everywhere rather than excelling only on smooth pavement.
Who This Is For
- Drivers who want a more comfortable, daily-drivable 996 Carrera
- Owners tired of overly stiff, harsh suspension setups
- Street-focused builds with occasional spirited driving
- Drivers who want control without sacrificing ride quality
- Porsche enthusiasts looking for a refined suspension upgrade rather than a track-only setup
If your goal is a 996 Carrera that still feels sharp and engaging but no longer punishes you on imperfect roads, the Spec-A strikes that balance.