Amal Concentric Choke Air Valve Slide - Choose Variation Pre Unit Also fits various Triumph pre-unit

Also fits various Triumph pre-unit twins (T110

CNC from dural alloy

then we highly recommend replacing this spring as it does play an important role in your shifting quality

Put down that drill

Features a gold "Triumph" stenciling on the rear

Amal Concentric Choke Air Valve Slide - Choose Variation Pre Unit Also fits various Triumph pre-unitNew Amal Concentric choke valve. This choke valve is made in England by the OEM manufacture Amal. Works with all Amal Concentric 600 and 900 series carburetors as fitted to most vintage Triumph, BSA, and Norton motorcycles from 1967 and on. Check your parts book to ensure the best fitment. Use the drop down menu to select which carb you need the choke valve for (600 or 900 series) sold individually **Features** Made in England by Amal O. E. M. part