Fittings are essential for ensuring secure, leak-free connections in your vehicle's performance systems. Brands like Radium Engineering and TiAl Sport offer precision-engineered solutions that deliver superior durability and reliability. Combined with IAG Performance's extensive line of aftermarket parts, these fittings provide the perfect combination for optimizing your vehicle's performance. Whether you're building a custom setup or replacing old components, these fittings ensure top-tier performance and peace of mind.