Type:Zinc, Phosphorus Break, In Additive. Thus, COMP Cams Engine Break-In Oil Additive is designed to extend the durability of internal engine components including camshafts, valve train components and all moving parts in your new or rebuilt engine.

Brand: COMP Cams
Manufacturer Part Number: 159
Manufacturer Warranty: 12 Months
Seller: PerformanceParts
Universal Fitment: Yes
UPC: 036584021650