TB V2 CHINESE/IMPORT CYLINDER HEAD KIT 57MM - TBW9124
 
This kit is designed and manufactured by TB Parts who specialise in pit bike performance parts in USA. 
 
This cylinder head is designed with larger intake valve with a roller rocker arm system and high lift cam shaft for optimum performance.
 
FITS:
HONDA/CHINESE STUD PATTERN
YX140,Z140
 
VALVE SPEC:
Intake Valve Length = 72mm
Intake Valve Head O.D = 28.50mm
Intake Valve Stem O.D = 5mm
Exhaust Valve Length = 70.40mm
Exhaust Valve Head O.D = 23.50mm
Exhaust Valve Stem O.D = 5mm
Material = EV8 Stainless Steel

Item Includes:
1x Cylinder Head Casting (TBW0751)
1x Roller Rocker Arm Kit (TBW1008)
1x TB Valve Kit Fitted (Inc springs, caps, collets and seals) (TBW0887)
2x Exhaust Studs - 6mm
1x Manifold Heat Spacer Plate With Gaskets
1x Bolt Kit (TBW0821)
1x V2 Import Head Cover Kit (TBW1441)
1x TB 57MM Piston Kit (TBW0823)
1x V2 Import Gasket Kit (TBW0862)
1x V2 Import/Honda Camshaft Kit (TBW0752)
1x V2 Import/Honda Cam Sprocket Kit (TBW0414)