High Temp Silicone Brake Ducting - 4" x 2mWhen youre pushing hard, heat is the enemy. This high temp silicone brake ducting is built to move serious air where it matters most straight to your brakes. Perfect for track cars, drift builds, or any setup where braking performance needs to stay consistent under pressure. The 4 inch diameter gives you solid airflow, while the flexible silicone construction makes routing easy, even in tight engine bays or wheel wells. Designed to handle high