203C IS FOR CT110 BOOT'S ONLY * 204E IS FOR CT90K2 THRU 1979 * 202W IS FOR CT90K1'S * FOR CT90'S SEE BELOW FOR THE CORRECT CLAMPS THIS CLAMP IS FOR THE REAR OF CARB, BUT READ ON.... THIS IS FOR ALL CT110'S AND IT IS A BIT TOO BIG FOR THE 90'S. CT90'S K2 AND NEWER TAKE A 204E FOR THE BACK OF THE CARB. AND CT90K1 TAKES A 202W 203C @ *_#10_FOR_ALL CT90K2_TO_79 ALL_110_MODELS (C70_82/83) (FOR_46MM_ID) 17255-230-000 1/22A (204E)THIS CLAMP HOLDS THE BLACK RUBBER INTAKE AIR TUBE TO THE REAR LUGGAGE RACK ON ALL CT90K2 AND NEWER MODELS ALSO ALL CT110'S. 204E