Check the listing for details. REV X ZDDP Oil Additive - Zinc & Phosphorus (5 Pack). Condition: New. Listed at 50.45 USD. REV X ZDDP Oil Additive - Zinc & Phosphorus (5 Pack) ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Creates an anti-wear layer at friction points to prevent metal-to-metal contact and eliminate wear.Engine break-in where the new camshaft and lifters need extra protection, and ZDDP is perfect for that.Mandatory for all flat tappet engines.Works in both synthetic and standard mineral-based oils.Two fluid ounces mixed with 6 quarts of oil create a ratio of 3000 3200 parts per million (ppm).ZDDP protects high-load components from excessive wear and failures.Use in every oil change for maximum protection. Product Details: Brand: REV XGlobal Trade Identification Number: 28Manufacturer: Rev X Products, Inc.Manufacturer: ‎Rev X Products, Inc.Brand: ‎REV XItem Weight: ‎12 ouncesProduct Dimensions: ‎1.5 x 1.5 x 4 inchesItem model number: ‎ZINC0205Is Discontinued By Manufacturer: ‎NoManufacturer Part Number: ‎ZINC0201Date First Available: January 15, 2018