Polini PWK Main Jet Kit (140-158, 10 Jets); PWK Carburetors mesh Yellow zinc-plated hardened steel construction

Yellow zinc-plated hardened steel construction

Give your vintage or modern scooter a timeless look with the Prima 3

Carburetor kit with o-rings

Polini sliders

Polini PWK Main Jet Kit (140-158, 10 Jets); PWK Carburetors mesh Yellow zinc-plated hardened steel constructionThis Polini Keihin hex style main jet kit works with Polini PWK carburetors. Jetting is something that takes trial and error. See our blog page of for more info. Original Parts For Scooters SKU 146 35 Specifications: Thread Size: M5x0. 80 Overall Length: 16. 5mm Jet sizes: #140 #158 (even numbers) Compatibility: Bikes running Polini PWK carbs About Polini: For over 50 years, Polini has stood unparalleled in the racing and tuning scene. Polini has