Mikuni RS 40mm Carb Kit- Triumph 865cc Twin Models

The Mikuni RS40 carburetor Kit to suit your Triumph America, Bonneville, Scrambler 900, Speedmaster and Thruxton 900 twins with an up to 25% increase in power, whilst making it perform and operate as it should with no hesitations or flat spot

This Mikuni kit comes with a 133mm carb throat centre to centre spacing between carb 1 & 2 for direct fitment to Triumph 865cc twin models and at a 100mm back to front total length will adapt to the stock air-box (55mm dia.) , engine inlet rubbers (42mm) and throttle cables.

These carbs are supplied with jetting to suit your Triumph and will rarely need further tuning other than with the supplied two spare sets of mains for WOT testing for confirming correct tune. The fitment of a performance clutch and spring kit might be required to keep up with the new found power. Removal of the sensor on the earlier models has no effect on performance or operation.

Your stock throttle cables will on most models connect to these carbs the OEM cables must be laid over to the center and then pass up over the RH side of the rocker box.