🔧 Elevate Your Performance with Titanium Precision! 4mm allen head for quick and hassle-free setup. Replace fragile OEM screws with durable titanium. CNC machined for a perfect fit and finish. Essential for high-performance driving enthusiasts. Fits 2020 Toyota Supra, BMW, and Mini Cooper. 580 MPa Strength Grade 5 Titanium CNC Machined The Titanium Coolant Bleed Screw is a high-performance upgrade designed to replace the OEM plastic screws in select Toyota, BMW, and Mini Cooper models. Crafted from Grade 5 aerospace titanium and featuring a chemical-resistant Viton O-ring, this screw offers superior durability and strength, making it an essential component for track days and high-performance driving.