Heavy Duty Universal Valve Spring Compressor Tool J.B. B & M Group BSA

B & M Group BSA Twins & Singles Top Yoke Steering Stem Chrome Nut Without Damper Hole

Fits the BSA A50 & A65 Unit Twins (Lightning

etc) from 1969-1974 and Triumph 650 Unit Twins (Bonneville

Concentric carbs where fitted to most Triumph

M Part number is 71-3671 or E13671

Heavy Duty Universal Valve Spring Compressor Tool J.B. B & M Group BSAHaving the correct tools on hand makes the job easier and cleaner. Use this high quality and affordable universal valve spring compressor tool. This tool will aide you in installing and also removing valve springs from your cylinder head. Features threaded handles on both ends to give you more adjustment resulting in easier installation removable of vale springs. Heavy duty valve spring compressor will work with most vintage Triumph, BSA and Norton