Mid-USA King Gas Tank 3.1 Gallon For 1958-2003 Harley-Davidson Sportster XL

Mid-USA King Gas Tank 3.1 Gallon For 1958-2003 Harley-Davidson Sportster XL

Stretch your ride further without compromising the classic Sportster silhouette. The King tank’s wider profile gives your bike a bold, purposeful stance while keeping you on the road longer between stops. Whether you’re building a chopper, bobber, or simply upgrading for extra range, this tank delivers the presence and capacity serious riders demand.

Key Features

• 2″ wider than the stock Sportster tank for added visual mass and commanding road presence
• High tunnel design uses stock mounting positions for a clean, bolt-on swap
• 1958-1981 models use a blade/bayonet-style gas cap housing with a female 3/8″ NPT petcock fitting
• 1982 and later models use a screw-in style cap housing with a male 22mm petcock fitting
• Right-side petcock standard across all variants; left-side petcock available as a dedicated selection
• Mounting hardware not included

Technical Specifications

• Fuel Capacity: Approximately 3.1 gallons
• Tank Length: 17.5″
• Tank Width: 10.75″
• Width vs. Stock: 2″ wider than standard
• 1958-1981 Cap Style: Blade/bayonet-style housing
• 1958-1981 Petcock Fitting: Female 3/8″ NPT
• 1982+ Cap Style: Screw-in style housing
• 1982+ Petcock Fitting: Male 22mm
• Petcock Location: Right-side standard; left-side variant available as a separate selection
• Hardware Included: No; mounting hardware must be sourced separately

Fitment Notes

• Fits Harley-Davidson Sportster XL models from 1958 through 2003 across five distinct configurations
• Select the correct variant based on your specific year range and required petcock orientation before ordering
• Left-side petcock is only available on the 1982-2003 Rubber Mount Left Petcock variant; all other selections default to right-side
• Mounting hardware is not included and must be sourced separately
• Review the Fitment tab for a complete year and model breakdown prior to purchase