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Keihin PCφ20 Big Carburetor Kit Optional Part. Sold per pack.
The jets that act from idling to beginning the throttle opening, or setting up if the throttle response is dull.
The most popular Keihin φ20 carburetor in 4st Mini. It realizes the power and torque of the Big Cap.
2 types of settings for the light carburetor kit to match the intake port diameter of the normal cylinder head and the big carburetor kit to match the intake port diameter of the hoar-up cylinder head.
4990852006502