Billet Specialties radiator cap features a plain polished billet aluminum top with knurled sides for a clean and classic look. Each cap comes with a high quality Stant® radiator cap and is supplied unassembled to allow proper positioning of the billet cover. Designed for 16 lb applications, the cap measures 2.5" in diameter and provides both style and function for your cooling system.

• 2.5" diameter with knurled sides
• Mirror polished billet aluminum top
• Includes quality Stant® radiator cap
• Supplied unassembled for proper alignment
• 16 lb application