High gloss polish for aluminum, chrome and black engine parts. Removes traces of corrosion, scratches, blemishes etc. from metal surfaces such as aluminum and chrome. Ideal for refurbishing dulled, black engine parts. Prevents corrosion and gives a high-gloss mirror finish. Contains waxes that water will simply roll off. “Even removes the blue discoloration from stainless steel exhaust pipes” (Johann Zach, exhaust technology).