The TiP Performance 50MM Blow-Off Valve is designed to relieve excess boost pressure when the throttle is suddenly closed, helping protect your turbocharger and engine from compressor surge and unnecessary stress. Ideal for a wide range of boosted applications, this valve delivers both performance and reliability for street or track use. Precision machined from high-quality aluminum and finished with a durable black anodized coating, the TiP Performance 50MM Blow-Off Valve provides a clean, aggressive look that complements any turbo setup. Its large 50MM design allows for efficient pressure relief and consistent operation under high boost conditions. Each blow-off valve kit includes: Vacuum fittings Aluminum weld flange V-band assembly Spring Built for performance, durability, and easy installation, the TiP Performance 50MM Blow-Off Valve is an excellent addition to any custom turbo system.