TiAL 005063 QRJ Boost Control Valve with 1.5 PSI Pink Spring

The TiAL QRJ Boost Control Valve is a high-performance pneumatic boost controller designed for turbocharged applications requiring precise boost pressure regulation. This unit comes without flanges, allowing for custom installation configurations to suit your specific turbo setup.

Key Features:

• Precision-machined valve body for reliable boost control
• Includes 1.5 PSI pink spring for low boost applications
• No flanges included - ideal for custom fabrication and welding directly into boost piping
• Purple anodized finish for corrosion resistance and distinctive appearance
• Compatible with all TiAL QRJ flange kits sold separately
• Pneumatic actuation for smooth, responsive boost control

TiAL Sport's QRJ series valves are renowned in the performance community for their durability and precision. The 1.5 PSI spring makes this valve particularly suitable for low-boost applications, compound turbo setups, or as a secondary boost control device. The flangeless design provides maximum flexibility for custom turbo system fabrication.