Triumph Four Speed High gear bushing setNew from Kibblewhite is a 2 piece High gear bushing designed to fit all 650 Four speed high gears, from 1950 to 1962. This kit will also suit pre unit 500 gearboxes. By having two individual bushings rather than the long stock version, these are easier to install, and since it must be sized to fit after installation, a closer tolerance may be held. This bushing does not have the "spiral groove" as the OEM style, however when installed the gap between

Order one set per cylinder

This convenient kit includes one

It is entirely CNC machined and the throttle sleeve is one piece billet steel using the original Amal drawings for accuracy

The 26 tpi CEI thread will fit all unit 500 and 350 from 1958-1974

Designed for BSA® and Triumph® applications but can be used as desired

4mm for exhaust

This kit is designed to service rocker boxes on all Unit 650 & 750 Triumph engines from 1971 to 1972 with 4 bolt inspection covers

The difference between our sets and other sellers are ours are actually weight matched and balanced to +/- one gram

and passivated finish to resist corrosion

Priced as a set

This easy to use spray Hylomar is an excellent sealant for use on copper head gaskets

This kit has everything you need to get your Triumph four speed gearbox back into shape