Series 50mm BOV Serious boost enthusiasts know that every component matters.Our 50mm stainless steel V-band flange isn't just another part – it's the ultimate upgrade for your Tial blow off valve system, delivering performance and durability that aluminum flanges can only dream about. Specifications: Material 304 Stainless Steel ,Thickness 2mm (0.08"), Diameter 50mm Compatibility Direct replacement for 50mm BOV's Temperature Tolerance: Maintains structural integrity from -40°F to 1400°F Please Note: Requires Welding for Installation Package Included: Stainless Steel V-Band Flange Qty 1