212cc Big Bore Kit and 4 Valve Race Head - Daytona 190 331-KLX-1110 The air passage starts out

The air passage starts out anodized then transitions into a smooth polished finished for optimal power and smooth consistent power

TBW1474 = +1" Extended

Ensures oil pressure and shear stability

and accurate

Jetting – Base tune Pilot jet #38

212cc Big Bore Kit and 4 Valve Race Head - Daytona 190 331-KLX-1110 The air passage starts outTB 212cc Bore Kit & Daytona 4 Valve Race Head TB Parts 212cc big bore kit and a new 4 valve Daytona 190 Cylinder Head. Our piston is made to the highest standards and specifications possible to be the best option available. We also added a Factory new Daytona 190 4 valve head for the best price possible. This kit does not require boring of the case simply bolt on, tune and go!! Key Features Complete Daytona 190 4 Valve cylinder head With Cam, Rockers,