
108cc V2 Race Head Mikuni VM26 Carb & Bore Kit - CRF50 XR50 CRF70 XR70 - TBW9118
***AUTHORIZED TB PARTS DISTRIBUTOR!!!*** We've stood behind these products 100% since we opened in 2005. Best reviews received for a big bore kit hands down! NEW! Roller Rocker V2 Race Head, 108cc Big Bore Stroker, and Mikuni VM26mm Carburetor Performance Kit: This will really wake up your stock engine and is comparable in power to the much larger Chinese 124cc engines!!! Includes the following: - 51mm Stroker Crankshaft - Lightweight aluminum cylinder- Cast in mounts on cylinder for aftermarket skid plates- Oversized cooling fins on cylinder for efficient heat dissipation- 52mm high compression piston with rings, pin, & clips- Head gasket kit and clutch cover gasket.- High performance race camshaft (for the V2 Race Head only) - Have Roller Rocker Arms exactly like the V2 head for the KLX110- 28.5mm intake Valve- 23.5mm Exhaust Valve- 5mm Valve Stem- 26mm Intake Port - Matches Intake Manifold Kit TBW0433- 23mm Exhaust port- All pistons in the kits are new and have CNC mac