Tanks Inc. Fuel Tank Caps, Doors & Components — Style & Function for Custom Fuel Systems

Tanks Inc. offers a wide selection of fuel tank caps, filler doors, and related components designed for street rods, custom cars, muscle cars, and pro-touring applications. Their parts are built to mix form and function — polished billet caps, hidden or push-through filler doors, stainless or steel housings, magnetic latches, and matching hardware to integrate cleanly into custom tank/filler setups. Whether you’re restoring a classic or fabricating a modern fuel system, these parts provide both aesthetic upgrades and practical solutions that seal properly, mount securely, and resist fuel vapor issues.