It’s a misconception that Red Bull needs to copy McLaren’s brake duct cooling solution to stay in the title fight. The real issue is tyre overheating, and even small improvements in tyre temperature management can transform race pace. The RB19 was superb on its tyres, often better than the MCL38 (last year’s McLaren) and probably still comparable to the current MCL39 on degradation alone.
In Red Bull’s case, the tyre overheating issue seems to be what's undermining their race pace in certain conditions — particularly on hotter tracks or in traffic. Even a small adjustment in operating temperatures — 2-5°C either way — can completely shift tyre degradation rates and performance windows.
They just need a solution better than what they have now, not necessarily an exact replica of Mclaren's solution. It’s about improving their system as a whole rather than chasing McLaren’s exact solution. Because sometimes, copying another team’s part without understanding how it interacts with your aero philosophy, weight distribution, and suspension characteristics can make things worse.
According to rumours, Red Bull is bringing a new brake cooling solution for Imola. It’s unlikely to be a direct copy of McLaren’s, but if it improves on their current system, it could have a drastic impact on tyre temperature control and overall race pace.