D1-002 Girodisc Ferrari 348, F355 Front Replacement Rings

Refresh the braking performance of your Ferrari 348 or F355 with Girodisc D1-002 front replacement rings. Designed as direct replacements for Girodisc’s two-piece rotor assemblies, these precision-machined rings attach to your existing aluminum hats using the included floating hardware kit. Each ring is crafted from a proprietary high-carbon iron alloy for exceptional strength, thermal stability, and fade resistance under spirited driving and track conditions.
Vehicle Fitment
Compatible with:
• Ferrari 348 TB / TS / Spider (1989–1995)
• Ferrari F355 Berlinetta / Spider / GTS (1994–1999)
Note: These rings are designed exclusively for Girodisc two-piece front rotors. They are not compatible with OEM or carbon-ceramic systems.
Features
• Direct replacements for Girodisc two-piece 330 mm front rotors
• Includes complete floating hardware kit
• High-carbon iron alloy for improved heat tolerance and consistent braking
• Directional curved vanes enhance cooling efficiency
• Precision-balanced to eliminate vibration
• Machined and assembled in the USA
• Sold/priced per pair
Specifications
• Diameter: 330 mm
• Position: Front
• Material: High-carbon cast iron
• Mount Type: Floating two-piece system
• Includes: Two rotor rings and hardware kit
• Sold/priced per pair
Girodisc D1-002 Ferrari 348 / F355 Front Ring FAQs
Do these fit OEM Ferrari rotor hats? No. They are engineered specifically for Girodisc aluminum hats and won’t fit OEM one-piece rotors.
Are these suitable for track use? Yes. The high-carbon alloy and curved vane design offer excellent cooling and durability under repeated heavy braking.
What pads work best with these rotors? For street performance, Ferodo DS2500 or Hawk HPS 5.0 pads are recommended. For track days, Pagid RS29 or Carbotech XP10 deliver maximum temperature stability.
How often should I replace Girodisc rotor rings? Inspect thickness at each pad change. Replace once at minimum spec or if heat checking or cracking appears beyond outer slots.
Enhance the precision braking of your Ferrari 348 or F355 with Girodisc D1-002 front replacement rings — crafted for cooling efficiency, longevity, and Ferrari-worthy stopping power.