A hot rod charcoal canister is an essential vapor control upgrade that captures gasoline fumes from the fuel tank vent before they escape into the air, eliminating fuel odors in garages, shops, and enclosed spaces. Using activated charcoal, the canister absorbs harmful fuel vapors while allowing proper tank ventilation, making it ideal for custom and classic hot rod builds that lack f... https://vaportrapper.blogspot.com/2025/12/hot-rod-charcoal-canister-best-way-to.html