The DBA 4000 Series High Carbon Alloyed Iron Front Plain Rotor is engineered for high-performance braking in classic Alfa Romeo Spider models from 1988 to 1991. Crafted from XG-150 high carbon alloyed iron, this rotor undergoes Thermal Stability Profiling to ensure consistent performance under intense braking conditions. Its robust metallurgy is designed to withstand increased stress and heat generated during spirited driving or heavy-duty applications, providing reliable stopping power over time. Featuring DBA’s patented Kangaroo Paw ventilation system, the rotor incorporates a series of 144 diamond and teardrop-shaped pillars that significantly improve cooling efficiency by up to 20% and surface area by 30%, compared to traditional straight vane designs. This innovative design helps prevent brake fade and reduces wear, ensuring longer rotor life and optimal braking performance. The rotor’s smooth OE-style finish offers a clean, factory appearance suitable for drivers requiring a balanced blend of performance and aesthetics, especially in controlled race divisions or street setups. With moisture-proof corrosion protection and direct replacement fitment, this rotor is an ideal choice for those seeking a high-quality upgrade that maintains OEM look and function. Suitable for classic Alfa Romeo Spider models from 1988 through 1991, the DBA 4000 Series rotor delivers enhanced thermal stability, improved cooling, and durable construction for confident braking in demanding conditions.
Features:
- Constructed from XG-150 high carbon alloyed iron for durability and heat resistance
- Thermal Stability Profiling (TSP) for consistent performance under intense braking
- Patented Kangaroo Paw ventilation system with 144 diamond and teardrop pillars for superior cooling
- Up to 30% increase in surface area and 20% improvement in cooling efficiency
- Smooth OE-style rotor finish for a factory look
- Moisture-proof corrosion protection for long-lasting performance
- Direct replacement fitment for easy installation
- Suitable for classic Alfa Romeo Spider models from 1988 to 1991
Fitment:
Alfa Romeo Spider Base 1991 to 1994
Alfa Romeo Spider Graduate 1988 to 1990
Alfa Romeo Spider Quadrifoglio 1988 to 1990
Alfa Romeo Spider Veloce 1988 to 1994

















