Balanced daily comfort with real back-road capability.
Designed to lower your 360 by approximately 25–30 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 – Ferrari 360
The Dežru Spec-S coilover system is engineered specifically for the Ferrari 360, a mid-engine platform known for its balance, feedback, and agility. Designed around the 360’s suspension geometry and weight distribution, the Spec-S delivers modern damping control that sharpens response and stability while preserving real-world ride quality.
Developed for owners who drive their 360 on the street but still enjoy spirited driving 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 composed over uneven pavement. Rather than chasing extreme race stiffness, this tuning philosophy targets a balanced ride frequency in the ~2.0–2.2 Hz range, keeping the car planted and communicative without harshness.
Fixed-length damper bodies paired with a 30–45 mm adjustable lowered ride height ensure proper suspension stroke and geometry are preserved. This approach maintains usable bump travel and consistent roll behavior, allowing the 360 to feel predictable and confidence-inspiring when driven aggressively.
Key Features
-
Digressive monotube dampers for precise chassis control, consistent damping performance, and clear driver feedback.
-
Fixed-length damper bodies with 30–45 mm adjustable lowered ride height to preserve suspension geometry and usable travel.
-
Adjustable damping to fine-tune rebound for street driving, back roads, or track use.
-
650 lb/in front and 850 lb/in rear spring rates, selected to balance front-end response with rear traction and stability on the mid-engine 360 platform.
-
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 stability.
-
Hand-built, dyno-matched pairs to ensure precise left-to-right damping consistency.

Performance Character
The Spec-S refines the Ferrari 360’s balance by reducing excessive body motion while preserving compliance and traction. The digressive damping profile provides firm, supportive control during initial inputs and transitions, paired with controlled compliance that keeps the tires planted as cornering and braking loads increase.
The result is a flat, stable, and confidence-inspiring driving experience that remains comfortable for street use while delivering predictable, composed behavior when pushed hard on track.