Cyclo Faster Super Penetrant works fast to penetrate and loosen rust, tar, grease, dirt, carbon deposits, and corrosion from metal parts. Also removes asphalt, tar, grease and dirt. Does NOT contain silicone – safe for body shop use! Since 1959, Cyclo has offered a complete line of professionally formulated, time-tested cleaners, lubricants, and additives. Our products are designed for the complete maintenance and enhanced performance of cars, trucks, heavy-duty equipment, marine, and industrial applications.