Triumph 350 / 500 Unit Twins Drive Side Crankshaft Roller Bearing (1) - 70-9493 - 1969-74 Original price was: $79.95.Current price is: $47.97.
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Women's Raid Double Boa Boots Original price was: $349.95.Current price is: $209.97.

Triumph 350 / 500 Unit Twins Inlet / Exhaust Valves (1) – 1957-74 – Choose Valve Type

$20.97$23.37

Triumph 350 / 500 Unit Twins Inlet / Exhaust Valves (1) – 1957-74 – Choose Valve Type

SKU: P729639 Category:
Description

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 70-4640, E4640, 70-3738, E3738, 70-3739, E3739, 70-4012, E4012, 70-4013, and E4013.

Valves where fitted to a wide range of Triumph 350 and 500 models including the 3TA, T90, 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

**Features**

  • Made in England
  • OEM part number is 70-4640, E4640, 70-3738, E3738, E3739, 70-3739, 70-4012, E4012, 70-4013, and E4013
Additional information
Valve Type - Diameter & Length

Inlet #70-4012 / E4012 – (.309" X 3.530")

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Exhaust #70-4013 / E4013 – (.310" X 3.495")

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Exhaust #70-3739 / E3739 – (.310 X 3.610")

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Inlet #70-3738 / E3738 – (.310" X 3.610")

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Inlet #70-4640 / E4640 – (.3105" X 3.665")

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