High quality parts and requires no machining to the cases or other modifications - bolt on and go! All aluminum ceramic coated cylinder, lighter than the OEM steel sleeved aluminum cylinder (reduces friction and improves sealing, increasing power), and provides better heat transfer (runs and cools down quicker).
Lightweight high compression domed 60mm piston with rings, pin, & clips (Safe on 91+ Octane Pump Fuel). NEW Head gasket kit, includes the cylinder head o-ring set and an exhaust gasket. Genuine Mikuni VM26mm Performance Carb (Not a cheap Chinese copy carb).Intake Kit ported to match stock head. Jet kit with 3 different sizes for varying conditions and exhausts (Stock size is a #190 - Extra jets sizes of 155, 165 & 175).
New Performance Camshaft with bearings. Cam sprocket and hardware included for installation! This kit does not require boring of the case - simply bolt on and go!
There are no installation instructions, but if you can replace your piston, you can install this kit. If you don't have any experience working on your engine, we highly recommend having a professional technician install this kit or, at a minimum, purchasing the shop manual for your bike available from your local Kawasaki dealer. The parts are installed in the same manner as the OEM parts.
Our tech section is continuing to grow as we add the answers to commonly asked questions in our - Kawi Tech Section. With the stock exhaust #20 pilot and #165 main jet are a good starting point. If you have an aftermarket performance exhaust a #175 main jet is recommended.
If you are using anything over #22.5 for the pilot jet that is too large, additionally we have never used less than a #20 pilot on this setup. Jet kits are linked below. Kit contains: TBW1431, TBW0378, TBW0377, TBW0305, TBW0306, TBW0399, TBW0321, TBW0315, & TBW0477.