85CC BIG BORE CYLINDER KIT ALL XR70 CRF70
 
 
THIS IS THE KIT WE HAVE BEEN WAITING FOR IT FITS ALL XR70'S, 1982 THRU 1994 CT70'S AND THE 1982 AND 1983 PASSPORTS. THIS MUST BE USED WITH THE STOCK HEAD AND CRANK. YOU WILL NEED TO MAKE CARB ADJUSTMENTS TO GET THE MOST FROM YOUR LABORS.

THIS KIT WILL ALSO WORK ON THE 1982 THRU 1999 Z50R'S,AND ALL XR50'S "IF" YOU USE ANY 70 HEAD.
 
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