Triumph / BSA Singles Bronze Valve Guides (1) - B25 / TR25W / B44 - Choose Size Size - Outer Diameter:+.002" (.503") then you will need this

then you will need this Strap

Its all built in this compact box saving you time and space

Genuine English Made Amal Concentric Extended Tickler Kit

New Lucas Single Outlet Digital Ignition Coil

Primary chains are triplex (3-row)

Triumph / BSA Singles Bronze Valve Guides (1) - B25 / TR25W / B44 - Choose Size Size - Outer Diameter:+.002" (.503") then you will need thisRebuild 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