Pre Unit 500 Piston Set with rings - 9:1 compressionFor alloy 500 Triumph, 1951 1959. This set made by LF Harris is a high quality set that includes piston pins, clips, and rings. Made for the 63mm bore, not for Unit construction 500.

Most Amal Mk1 carbs have adjusters on the top of the carb

T100 Daytona

and no expense was spared in making this incredibly high quality English made oil pump

57-0404 QUADRANT RETURN SPRING x2

109 and 120 are available by special order

Comprehensive instructions are located on our website in the tech section

MCM FC-1 fork covers are the go-to for anyone who wants to simplify the look of their Triumph pre unit

This kit includes:

Amal part RK9/063

325" exhaust

This will fit Unit construction 350 and 500 models

Originally supplied in the 50's as part number FS