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& the Rocket III) from 1968-1976
New English Made Triumph 500 Unit Twins Engine Push Rod
If you own a Triumph 650 unit twin we suggest install a 70-2879 / E2879 roller bearing with a normal clearance rating or a "CN" rating
Etc) from approx 1964-1969
Norton and other British Motorcycles from 1954-ish through 1967-ish
H4 LED Headlight Bulbs (1) - Choose Bulb Type Voltage - Polarity - Lumens:DC 6V - 24V (Positive / Negative) - 520LM/1000LM - Lucas Brand & the Rocket III) fromIf your looking for a brighter and more powerful headlight bulb for your vintage Triumph, BSA or Norton motorcycle then our selection of H4 LED headlight bulbs are exactly what you need. Our new LED H4 headlight bulbs are very bright which means you can have more light without putting strain on your Lucas alternator. H4 LED bulbs will work with any headlight that can accept an H4 bulb with a 3 prong input. All of our H4 bulbs will work with (+)