Quickly dissolves gum, varnish, fuel residues, and other deposits from carburetor, PCV valve, automatic choke, carburetor linkage, throttle body, and distributor shaft with H.E.S.T. for maximum performance and fuel economy.
- Improves drivability by removing deposits that cause rough idle, stalling, and loss of acceleration
- Catalytic converter and oxygen sensor-safe
- VOC-compliant in all 50 states
