132cc Big Bore w/Mikuni VM26 & OS Valve Kit - 13-18 CRF110 - TBW9139

132cc Big Bore Kit & Mikuni 26mm CARB with Oversize Valve Kit  Fits: 2013-2018 Honda CRF110F Part Number: TBW9139   TB Parts CRF110 132cc 55mm Bore Kit - This is as big as you can go without having to bore the cases.  Includes: - 55mm aluminum cylinder - 55mm piston kit - 55mm head gasket set - VM26 carburetor - Rear facing manifold kit - Foam air filter - Throttle cable - Set of HD valve springs - Intake valve 1.5 mm oversize and exhaust valve 0.5mm oversize (valves are made from EV8 stainless, lighter than stock and profiled for better flow)   TB Parts is proud to offer a +1.5mm intake and +0.5mm exhaust valve kit for the 2013 Honda CRF110. Our oversized valves are constructed out of EV8 stainless steel to provide superior strength and longevity over the factory valves. They are also lighter than the factory valves. Additionally, the valve profiles have been changed to yield better flow characteristics resulting in better performance. With these oversized valves you get the best