One: 20004 Engine Hydraulic Lifter Additive (300ml). Part Number : 20004. High performance additive that quiets noise from contaminated and sticky hydraulic valve lifters. Improves lubrication properties of the oil and cleans valve bores.
Reduces oil consumption via the piston rings and valve guides. Regenerates engine seals made of plastic and rubber. Global Trade Identification Number 04100420020209.