QuickStart - Boyesen APC-3QS � The most effective way to add performance to a Keihin FCR carburetor Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions 25 percent more fuel capacity High-volume vertical check valve located in the QS3 for precise, consistent fuel metering Patented design stops bogging and improves throttle response Improved low-end performance Investment cast and finished to precise tolerances Fits ALL Keihin FCR carbs Simple bolt-on installation � Part No. 05-095.BOY.QS � � Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.