Dial in your 2-stroke carburetor with confidence using the Naraku 5mm Main Jet Tuning Kit. Whether you're compensating for altitude, an aftermarket exhaust, or a performance air filter, having the right jet on hand makes all the difference. This 10-piece brass jet set covers a wide tuning range in a compact, organized storage case � so you can test, swap, and find your perfect fuel mixture without waiting on individual orders.
Designed for Dellorto carburetors using M5x0.80 main jets, commonly found on:
Tuning Note: M5 main jets are generally used in 19mm carbs or larger. Always start with your stock jet size and work up or down in small increments. A properly jetted engine runs cleanest at full throttle with a slightly tan-colored plug.
