DBA 4000 Series XD Cross Drilled Rear Rotor Subaru STI 2018-2021 | 43051XD-10

Fitment: 2018 - 2021 Subaru STI. The DBA 4000 series rotors are ideal for street cars and weekend track enthusiasts. These XD rotors have a non - directional cross - drilled and dimpled design. This design not only offers enhanced structural support but also better cooling compared to other models. Key features include: Rear - location rotor; Non - directional cross - drilled and dimpled design; Kangaroo Paw ventilation system with 144 diamond and tear - drop pillars for better heat dissipation; XG150 High Carbon Alloyed Iron to minimize warping and cracking and extend the rotor's lifespan; Thermographic Temperature Monitoring heat paint markings to show peak braking temperatures; Paint protection on non - friction areas to prevent corrosion and rust. Warranty: 12 months or 12,000 miles from purchase date. Sold individually, price per rotor. WARNING: (http://www.p65warnings.ca.gov)

Using these DBA 4000 Series XD Cross - Drilled Rear Rotors is straightforward. Just install them as you would with any regular rotors on your 2018 - 2021 Subaru STI. When driving, these rotors will perform well both on the street and during weekend track days. As for maintenance, regularly check the rotors for any signs of excessive wear, warping, or cracking. The paint on non - friction areas helps prevent corrosion, but it's still a good idea to keep the rotors clean. If you notice the thermographic temperature markings indicating extremely high peak braking temperatures, it might be a sign to slow down and give the brakes a rest. Remember, these rotors come with a 12 - month or 12,000 - mile warranty from the purchase date, so keep your receipt in case you need it.