XL King Tank

HARDDRIVE XL King Tank for Sportster (’79–’03)

Upgrade your ride with the HARDDRIVE XL King Tank — a favorite among custom builders seeking a classic King Size look plus extra range. Designed to bolt directly to stock frame mounts on all 1979–2003 Sportster models, this tank blends vintage style with practical capacity.

• Capacity: Approximately 3.1 gallons for extended mileage
• Fitment: Bolts to stock frame mounts on all ’79–’03 Sportsters
• Gas cap styles: ’79–’81 accepts cam-style caps; later models use screw-style bungs (caps sold separately)
• Finish: Raw metal—requires final prep and bodywork before paint
• Installation notes: Test fit before final prep/paint; pressure test and seal interior before use
• Warranty: Does not cover tanks that are not tested or properly sealed

Ideal for custom builds or restoring a classic Sportster, the XL King Tank offers authentic styling and reliable fitment when properly prepared and sealed. Add a matching gas cap and professional sealing for best results.