Red Line Engine Break-In Additive 16 oz

​Red Line Engine Oil Break-In Additive. This additive has been designed to help your engine break in properly after a rebuild. It contains special additives like zinc and phosphorus to provide the necessary lubricants for the camshafts and valvetrain.    DETAILS:   Provides conventional motor oils with antiwear additives like zinc and phosphorus (ZDDP) necessary to protect against camshaft and valvetrain damage on break-in Allows piston rings to seat properly with less-slick oils while antiwear additives protect other engines components to avoid excessive wear Can also be used in conventional and synthetic oils during regular operation, providing an extra package of protection otherwise not found in most motor oils The 16oz bottle will treat up to 12 quarts of motor oil and in many cases, one bottle can serve two engines or oil changes Sold in a 16-ounce bottle