THIS IS AN AFTERMARKET PERFORMANCE RACE HEAD
 
IT FITS HONDA 70CC BIKES INCLUDING ATC70 TRX70 CT70 AND CT70H CL70 SL70 XL70 C70M C70K1 AND 1980-81 PASSPORTS
 
IT REQUIRES A RACE HEAD PISTON SO LET US KNOW WHAT BIKE YOU HAVE AND WE WILL HELP YOU FIND THE RIGHT PISTON KIT TO MAKE THIS WORK!
 
This cylinder head offers many upgrades over stock that allow your engine to make more HP everywhere and turn even more RPMs.
Larger intake and exhaust ports
Larger 25/22mm stainless (21-4n) valves (preinstalled)
Better valvetrain geometry and HD valve springs (preinstalled)
Bigger Cooling Fins
Manufactured to our specs for a value that cannot be beat!
Fits all 69-Current 50cc & 70cc Honda OHC singles, but does require a matching Race Head piston (Will not work with stock pistons or bore)