Blow-Off Valve Flanges – Aluminum, Titanium & Stainless Steel

Explore our full collection of premium blow-off valve flanges, engineered for fabricators, performance builders, and turbo enthusiasts who demand strength, precision, and reliability. Whether you're building custom intercooler piping, upgrading your charge system, or fabricating a full turbo setup, our flanges provide the perfect foundation for a clean, professional installation.

Each flange is CNC-machined in-house and available in aluminum, titanium, and 304 stainless steel, giving you the flexibility to match your exact build requirements. From lightweight aluminum ideal for intercooler piping to ultra-strong titanium and corrosion-resistant stainless steel, every material option delivers exceptional performance in high-boost environments.

Designed for popular blow-off valve platforms—including HKS, Tial, and more—our flanges ensure perfect fitment, airtight sealing, and weld-ready surfaces that help fabricators get the job done right.

Why Choose Our Blow-Off Valve Flanges?

• Multiple Material Options: Aluminum, titanium, and stainless steel

• CNC-Machined Precision: Perfect fitment and clean welds every time

• Universal Fitment: Ideal for custom piping across many vehicle platforms

• Weld-Ready Finish: Saves prep time and ensures strong, clean welds

• USA Fabricated: Machined in our Denver, Colorado facility

Perfect For

• Custom intercooler and charge pipe fabrication

• Turbo builds 

• Performance shops

• DIY welders and fabricators

Upgrade your fabrication workflow with the highest-quality blow-off valve flanges available. Choose your material, choose your flange style, and start building with confidence.