Triumph / BSA Singles Bronze Valve Guides (1) - B25 / TR25W / B44 - Choose Size Size - Outer Diameter:+.002" (.503") M Part number is 71-3006

M Part number is 71-3006 or E13006

This kit comes with all the gaskets and o-rings to your rebuild your 600 or 900 series Amal MKI concentric carb

M Part number is 61-7012

and others up to 1972

Triumph / BSA Singles Bronze Valve Guides (1) - B25 / TR25W / B44 - Choose Size Size - Outer Diameter:+.002" (.503") M Part number is 71-3006Rebuild your top end job the proper way using our high quality USA made valve guides. Our valve guides are made right here in the USA using the highest quality material. Machined from solid bronze to replace Triumph and BSA part number 71 1627, E11627, 40 0931, 70 8225 and E8226 Guides will work on both intake and exhaust. Fits various Triumph and BSA singles (B25, C25, TR25W, B44, etc). Check your parts book to ensure the best fitment. Guides are