Rebuild your classic Triumph 350 / 500 unit twin by purchasing and installing our fine, English made valves. Each intake / exhaust vale is manufactured from stainless steel to bring you both quality and longevity. Each valve will replace Triumph part number 70-4012, E4012, 70-4013, and E4013.
Valves where fitted to a wide range of Triumph 350 and 500 models including the 3TA, 5TA, T100, T100C, T100R, etc from 1957-1974. Please refer to your parts catalog to ensure the best fitment.
Valves are sold individually - use drop down menu to select which valve you desire based off your year and model
- Made in England
- OEM part number is 70-4012, E4012, 70-4013, and E4013
- Free shipping in the USA