Optimum self-mixing properties. The strong green colour makes it easy to see the progress of mixing. STIHL HP Ultra can be used alternately with other two-stroke engine oils (please note the manufacturers' specifications).

• Ash free additives enable extremely low-residue combustion. 
• Ideal for continuous use in high performance engines.
• Performance class: JASO-FB, ISO-L-EGB
• Mix at 50:1 (100ml oil to every 5 ltr fuel)
• Box of 10 x 100ml 'one shot' bottles.

Ash-free wear additive package that prevents calcium and sodium sulphate ash occurring as combustion products. With synthetic esters as lubricants, the high-performance engine oil is very clean-burning. Also very environmentally-friendly, low in sulphur and biodegradable - more than 80 per cent in 21 days.