TRIUMPH Big bore piston set 650 to 750 STD Aerco UK Made Hastings rings standard Triumph You will get this UK

You will get this UK MADE assimilator as pictured

This product is New - Norton rear drum plate hub cover all 3 hole 06-7711 06-7718 Atlas Commando Domi

This product is New - Carb fiber spacer Amal 900 PWK Triumph Norton BSA 1/8" thick

You will receive the brand new rear chain gaiter as pictured

fits correctly for 1969 1970 1971 1972 1973 1974 1975

TRIUMPH Big bore piston set 650 to 750 STD Aerco UK Made Hastings rings standard Triumph You will get this UKYou will get the one brand new set of pistons and rings for your big bore kit. Unit 650 to 750 The pistons are Aerco, UK Made the rings are Hastings USA Made. The pistons are 75. 83mm at the skirt. This is for 1965 to 1971 650 engines where a big bore kit is installed. 1973 and up are 750 engines and these are not correct for those.