Application Compatible for Honda S65 compatible for Honda TRX70 compatible for Honda ATC701978-1985 compatible for Honda C701980-1983 compatible for Honda C701971-1972 compatible for Honda CRF70F2004-2009 compatible for Honda CRF70F2011-2012 compatible for Honda CT701969-1994 compatible for Honda XR70R1997-2003 Specification
Size: Outer Bore
Size: 47mm Inner Bore
Size: 39mm Intake Valve Outside Diameter: 23mm / Length 66mm Exhaust Valve Outside Diameter: 20mm / Length 66mm Note: This head can be used on either a 50cc or 70cc engine. But Please note that it is for Domed 50cc or Flat Top 70cc. If you have a 50cc engine: There are 2 different 50cc Cylinder heads compatible for Honda. Compare the Combustion Chamber Size shown below, to your current head. This head will only work with DOMED pistons. If you have a 70cc engine: There are 2 different 50cc Cylinder heads compatible for Honda. Compare the Combustion Chamber Size shown below, to your current head. This head will only work with FLAT TOP pistons. Feature A Complete New Standard Sized Replacement Cylinder Kit New, & never been used. New Cylinder & piston Kit compatible for Honda ATC70 CT70 TRX70 CRF70 XR70 70CC 72CM3 Replaces Existing Cylinder Assembly, just replace & ride again. Warranty: one year warranty for any manufacturing defect