Thumb Score: +2
$ 13.77 or less w/ S&S
https://www.amazon.com/gp/product…QSO6?
For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
Advanced protection against sludge and varnish deposits to keep your engine running cleaner, longer
Helps protects engines at start-up by flowing more quickly and circulating faster through the engine
Helps minimize oil breakdown at high temperatures to protect engine surfaces
Meets the API SN Plus classification protecting engines from LSPI (Low Speed Pre-Ignition)