Choke Knobs

• Fit Keihin CVK or CTK carburetors
• Fully CNC-machined billet construction with precision diamond knurl pattern
• Fast installation
• just remove the stock black plastic unit found and screw in the Joker knob
• Include stainless steel threaded (M4 X 0,7 mm) stud
• Will work with the new 2009 EFI
• CTK "carbs" with the two-stage fast idle
• Knob measures 21 mm (0,86") outside diameter, 25 mm (1") in length