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and antiques without any scrubbing or sanding
Extra high-performance gear lubricant with multi-purpose capability that is formulated for on-highway light- and heavy-duty trucks
pH balanced and environmentally friendly formula won’t strip or harm your existing ceramic coating
Clean without leaving crusty residues
ROYAL PURPLE - ROYAL PURPLE MAX BOOST 6/16OZ HID4S and antiques without any scrubbingReduces engine knocking and pinging Raises octane rating up to 30 points or 3 numbers Restores power and fuel economy Cleans deposits from fuel injectors Restores lost power due to knock retard in computer controlled engines Replaces lead additives for protection of nonhardened valve seats Stabilizes fuel