The K&L SUPPLY Billet Fuel Tank Cap is a precision‑engineered plastic bottle designed for fuel‑injected street motorcycles. It features a clear base color with optional black or gold finishes, and a hanging mounting style that secures the cap directly to the tank. With a 3‑liter (0.8 US gal.) capacity, the auxiliary fuel bottle delivers the volume required for high‑performance street riding while maintaining a compact, lightweight profile.
This fuel‑type component is supplied as a single unit and is the required bottle for part 3804‑0027. Its clear construction allows easy visual inspection of fuel levels, and the fuel‑injected style ensures seamless integration with existing fuel valve and line systems. The cap’s design aligns with street‑oriented applications, offering reliable performance for riders who demand consistency and durability from their fuel delivery accessories.