KEIHIN PE28 CARBURETTOR IDLE / TICK OVER SCREW & SPRING fits PE 28 CARBS. KEIHIN PE24 CARBURETTOR IDLE / TICK OVER SCREW & SPRING fits PE 24 CARBS. KEIHIN PE26 CARBURETTOR IDLE / TICK OVER SCREW & SPRING fits PE 26 CARBS.
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