TBW9120 LIST:$889.99 MXP:$825.00
TB 108cc Race Head V2 Kit , 52mm Bore Kit, Mikuni VM26 Carb/Kit, & Stroker Crank – Honda 50cc & 70cc Various Models
TB 108cc Race Head V2 Kit , 52mm Bore Kit, Mikuni VM26 Carb/Kit, & Stroker Crank. Converts the following stock models to 108cc: 4 speed CT70H, SL70, and XL70. 1981 & up ATC70 and 3 speed 80-81 CT70.
Starting with the V2 cylinder head’s larger stainless steel (21-4N) valves, better porting, roller cam, and forged aluminum roller rocker arms that allow the engine to rev quicker, farther, and make much more power than the stock setup. Add the high compression 52mm bore kit with the 51mm stroker crank that brings up the bore to 108cc and makes for a strong power band. Finish it off with Mikuni’s VM26 carb in our carb kit adding up to a professional level of performance at an affordable price for the privateer rider. These are high quality parts and require no machining to the cases or other modifications – 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.
Race Head V2 – Aluminum roller rockers, 28.5mm intake valve, 23.5mm exhaust valve, 26mm intake port, 23mm exhaust port, covers and hardware included (valve, seals, and springs installed).
Race Camshaft and sprocket
52mm Aluminum Steel Sleeve Cylinder
52mm High Compression Light Weight Piston Kit (91+ octane pump fuel friendly)
51mm TB Stroker crank making this kit 108cc
52mm Top End Gasket, clutch cover, and center case gasket
Mikuni VM26 Carb Kit for proven performance, Ported Manifold, Gaskets, Hardware, and Throttle cable
High Volume oil pump
No case boring
We stock all the replacement parts for this kit, no ridiculous wait times or prices for these High Performance spares.
Note: Only for use with all 4 speed CT70H, SL70, and XL70.Also for 81 & up ATC70 and 3 speed 80-81 CT70