Improve drivability by removing deposits that cause rough idle, stalling, and loss of acceleration! H.E.S.T. will work to dissolve fuel residues and gum from your ride's carburetor, PCV valve, automatic choke, carburetor linkage, throttle body, and distributor shaft. → https://www.berrymanproducts.com/products/cleaning-degreasing/berryman-b-12-chemtool-carburetor-choke-throttle-body-cleaner-not-voc-compliant-ca-ut/ | Berryman Products Inc