Comp Cams Cam Break-In Additive w/Zinc (Case)

Comp Cams Engine Break-In Oil Additive provides additives no longer used in off-the-shelf motor oils. It is compatible with petroleum, blended, or synthetic motor oils. Protects during engine break-in and against premature camshaft, lifter, and valve train failure.

Motor Oil Additive - Engine Break-In - Zinc Additive - High Zinc - 12 oz Bottle - Set of 12 - Brand: Comp Cams - Part Number: 159-12