Polini PWK Main Jet Kit (120-138, 10 Jets); PWK Carburetors glasses * DERBI BOULEVARD 125 2003-2004

* DERBI BOULEVARD 125 2003-2004

Unlock sharper throttle response and improved low-end torque with Pinasco Carbon Reed Petals

Size: 18in W x 11

The Polini kit is cast iron

Also available in Black Sku: 23088-B

Polini PWK Main Jet Kit (120-138, 10 Jets); PWK Carburetors glasses * DERBI BOULEVARD 125 2003-2004This 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 34 Specifications: Thread Size: M5x0. 80 Overall Length: 16. 5mm Jet sizes: #120 #138 (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