Maxima 30-10901 Premium Break-In 10W-30 Motorcycle Engine Oil - 1 Liter Bottle Premium Break In Oil is specifically designed for breaking in engines with flat tappet camshafts, roller elements or where elevated levels of anti-wear additives are needed By combining two different zinc compounds, Premium Break In Oil activates at lower temperatures and offers more protection at elevated temperatures For use in the break-in of high performance race engines, including Off-Road, Circle Track, Late Model, Drag, Grand Am, etc. Compatible with petroleum, semi-synthetic and fully synthetic motor oils Dyno tests show more efficiency in the break-in phase when using Premium Break In Oil