Lead Substitute

  • Prevents valve seat damage in engines designed for leaded gasoline
  • Prolongs the useful life of older engines without updated valve seats
  • Also cleans carburetor deposits and injectors, safe for catalytic converters
  • For racing, marine or off-road use only
  • One bottle treats up to 25 gallons

Only Perfect Practice Makes Perfect!

Everything else is just a bad habit repeated frequently. Tune into the Roost Factory, where performance is our business. Register to Learn, Earn and Win!