XcelPlus Engine Treatment (Concentrate) 300mL

Single application super lubrication: One bottle of this concentrate is sufficient to treat a vehicle of 7 litres engine capacity (not oil capacity)

Engine Treatment provides super slippery boundary lubrication with a single application every 160,000 km. The low friction metal coating reduces wear, heat, noise and improves efficiency. One bottle treats a 7 L engine capacity (not oil capacity). 
 

Test: 2006 Toyota Yaris (366,294 km over 18 y) 
“…wear was reduced by ~84 %”
Equivalent to ~5x increase in engine lifespan