Balanced daily comfort with real back-road capability.
Designed to lower your car by approximately 25–50 mm while maintaining composure over real-world roads, the Spec-S sharpens turn-in and body control without beating you up on the commute.
Dežru Spec-S Coilovers – Subaru WRX (GR/GV Chassis)

The Dežru Spec-S coilover system is engineered specifically for the Subaru WRX GR/GV chassis, an AWD performance platform that benefits tremendously from balanced spring rates and modern damper control. Designed around the WRX’s suspension geometry, weight distribution, and real-world driving demands, the Spec-S delivers improved stability, sharper response, and greater confidence without sacrificing daily comfort.
Developed for drivers who daily their WRX but still enjoy spirited street driving, back roads, autocross, and occasional HPDE track days, the Spec-S features digressive piston valving that provides strong low-speed chassis support during braking, turn-in, and transitions, while remaining compliant over rough pavement, expansion joints, and uneven surfaces. Rather than relying on excessive stiffness, this setup targets a balanced ride frequency in the ~1.9–2.2 Hz range, improving control and feedback while keeping the car livable on real roads.
Fixed-length inverted damper bodies paired with a 25–50 mm adjustable lowered ride height preserve proper suspension stroke and geometry. This maintains usable bump travel and predictable roll behavior, allowing the WRX to remain composed, stable, and confidence-inspiring during both daily driving and aggressive use.
Key Features
-
Digressive inverted monotube dampers for controlled body motion, consistent damping performance, and clear driver feedback.
-
Fixed-length damper bodies with 25–50 mm adjustable lowered ride height to preserve suspension geometry and usable travel.
-
Adjustable damping to fine-tune rebound for daily driving, spirited street use, autocross, or HPDE track events.
-
450 lb/in front and 450 lb/in rear spring rates, selected to provide a neutral, predictable balance that improves body control without making the car harsh or nervous.
-
Linear HyperCoil springs for predictable load transfer and smooth, consistent response throughout suspension travel.
-
OEM-style upper mounts to minimize NVH while maintaining proper fitment and alignment consistency.
-
Hand-built, dyno-matched pairs to ensure precise left-to-right damping consistency.

Performance Character
The Spec-S transforms the WRX GR/GV by reducing excess body motion and improving overall chassis composure while retaining the AWD confidence and everyday comfort the platform is known for. The digressive damping profile provides immediate support during initial inputs, paired with controlled compliance that keeps all four tires planted as grip levels rise.
The result is a WRX that feels balanced, predictable, and confidence-inspiring, remaining comfortable for daily driving while delivering the control and stability needed for aggressive street and track use.
Why We Recommend 450 lb/in Front & 450 lb/in Rear for the 2008–2014 WRX
The 2008–2014 WRX is a great all-around platform, but from the factory it’s tuned with softer spring rates and a strong focus on comfort. This results in noticeable body roll and a tendency toward understeer when the car is pushed harder.
Our 450 / 450 spring rate setup is designed to tighten up the chassis and improve responsiveness without sacrificing daily drivability.
By running equal spring rates front and rear, we maintain a balanced and predictable feel while significantly improving overall control. This helps reduce body roll, sharpen transitions, and give the car a more planted, confident feel through corners.
Up front, the 450 lb/in spring provides better support under braking and turn-in, reducing nose dive and making steering feel more direct. In the rear, matching that rate stabilizes the chassis under acceleration and keeps the car composed as power is applied through the AWD system.
The result is a setup that:
- Reduces body roll and improves stability
- Sharpens steering response and overall control
- Maintains a neutral, predictable balance
- Keeps ride quality comfortable for daily driving
This setup works especially well with our digressive valving, where the shock provides strong low-speed control. That allows us to achieve a more responsive, performance-oriented feel without relying on overly stiff spring rates.
Overall, 450 front / 450 rear gives the WRX a more controlled, connected driving experience while keeping it comfortable and usable for everyday driving.