20-piece main jet kit for Keihin OKO CVK PWM PWK carburetors, including 10 main jets and 10 idle jets. Main jet sizes: 100–140.

Compatibility: Main and idle jets available for PWK, CVK, PE, OKO, KOSO, Stage-6, Polini, etc. Note: Compatibility is for reference only. Please compare carefully with the original product before purchasing. Idle jet sizes: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55; Thread pitch: 6 x 0.75 mm; Nut diameter: 5 mm; Main jet sizes: 100-178; Thread pitch: 4.7 x 2.5 mm; Nut diameter: 5.7 mm; Total hole length: 7.9 mm. NOTE: This product is an aftermarket part. Please ensure the image matches your requirements. Otherwise, please refrain from purchasing, even if your model is listed in the description. The carburetor kit is made of brass and has no burrs or other visible defects. The threads are transparent, smooth, and clean, making them easy to clean. Installation is possible, but professional installation is always recommended. Product Details: Application: PWK main gauge orifice, main spray nozzle, auxiliary nozzle. Dimensions: 1 mm. Model: PWK main gauge orifice (100-140) (155-178), Free gauge orifice (32-55). Compatible Models: PWK carburetors. Specifications: Main gauge orifice 100-140, Free gauge orifice 32-55, Main gauge orifice 155-178, Free gauge orifice 32-55. Compatibility: Three Kingdoms VM22, VM24, VM26, CVK. Can be used as PWK carburetors.