The Haldex 8.4" Stud Distance Air Brake Combination Wedge Brake Chamber is designed to minimize downtime and avoid unnecessary repair. It is made using the latest technology to ensure your air brake system works in top condition. This brake chamber is engineered to withstand even the harshest operating conditions and is made following strict OEM standards to ensure a perfect fit and functionality. This brake chamber is designed to provide reliable and efficient braking performance. It is easy to install and maintain, making it the perfect choice for any air brake system. FleetPride is your First Click in Heavy Duty®.