Many two-strokes come with an adjustable power valve. Adjusting the power valve allows the rider to custom set the power the way they like it, whether it's more bottom to mid-range, or even all top end for those flat out desert races, adjusting the power valve on your two-stroke is a simple, quick way to give you more control over you motorcycle and how it runs. Nihilo Concepts has designed a billet aluminum power valve tool with a wide handle that makes is easier to turn, and it fits perfectly into the square pocket on the right side of the motor. This tool is a must have if you own a two-stroke with an adjustable power valve! Fitment: All Two-Stroke models with adjustable powervalves. Get your Nihilo power valve adjuster today.