Mazda Fd3s RX-7 AST Tank Flange - Titanium

Vinny Fab FD3S RX-7 AST Tank Flange

Mazda FD3S RX-7 AST Tank Flange — precision CNC-machined from 12 mm titanium.

Perfect for fabricators and tuners looking to build their own alloy or titanium AST (Air Separator Tank) setups. This flange provides the ultimate strength, corrosion resistance, and weldability for custom performance cooling systems.