High-performance oil is a complex blend of highly refined base stocks and carefully select-ed synthetic esters that protects critical engine components beyond conventional oils. Semi-Syn is a fully formulated race oil that is compatible with petroleum or synthetic engine oils. High-zinc/phosphorous formula is ideal for use in flat tappet or roller camshaft engines. Sold in 1-quart bottles or in cases.
- Oil Type:
 - Semi-Synthetic
 - Oil Weight:
 - 20W50
 - ZDDP Enhanced:
 - Yes
 - Oil Volume:
 - 1 gallon
 - Break-In Oil:
 - No
 - Engine Oil Included:
 - N/A
 - Oil Filter Included:
 - N/A
 - Oil Filter Series:
 - N/A
 - Transmission Oil Included:
 - N/A
 - Quantity:
 - Sold individually.
 - Notes:
 - Not recommended for street use.