Semi-Syn is a semi-synthetic 20W-50, ester-based automotive engine oil designed to ensure optimum protection and peak performance for race and hot rod engines. Surface-active ester synthetics provide exceptional oxidative and thermal stability while preserving film thickness and wear resistance across all operating temperatures. World-class, proprietary additive system facilitates maximum power, efficiency and cleanliness for unrivaled engine performance and durability.
Features and Benefits
- Superior protection at any temperature
- Shear-stable, ester-based formula maintains oil viscosity and film thickness
- 2X Zinc System provides maximum protection for flat tappet cams and roller cams
- World-class, proprietary additive system and esters combine to virtually eliminate oxidation and wear
- Surface-active chemistry aggressively attaches to engine surfaces and keeps them clean
This item has 60-Day warranty.
Items can be returned for refunds or exchanges within 60 days of purchase. Items must be unworn, in the original condition, and with tags attached.
Enjoy free shipping on orders over $25, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
