- Premium Durability: Made from 304 stainless steel, this exhaust control valve boasts exceptional rust resistance and high strength. It is designed to withstand harsh conditions, ensuring long-lasting performance and reliability as an upgrade for your vehicle. - Stable Connection: Equipped with a wearproof connecting rod end bearing, this valve guarantees a secure and stable connection between the actuator and the gate valve stem. The reinforced linkage enables smooth operation, providing reliable performance across various driving conditions. - Direct Fit Replacement: This high compression vacuum actuator is an ideal direct replacement for old or damaged exhaust valves. Its precise fitment guarantees seamless integration with your E30 3 Series exhaust system, eliminating any compatibility issues. - Effortless Installation: Designed for straightforward installation, this exhaust control valve can be quickly set up to enhance your exhaust system's performance. Its user-friendly design saves time and effort, delivering noticeable improvements in exhaust flow. - Applications: Perfect for replacing faulty exhaust valves in E30 3 Series vehicles, enhancing performance for daily driving or track use. Ideal for car enthusiasts seeking to optimize their vehicle's exhaust system for better sound and efficiency.