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| Listed in parts books | Not catalogued by year yet |
PISTON TRI T20 10:1 +070
Piston for the Triumph T20, 10:1 compression, +070 oversize.
PN · R1640/070
This is a piston listed for the Triumph T20, machined to a 10:1 compression ratio and sized at +070 over standard. The part number carries an Amal-style prefix in our records, but the description points to a piston, not a carburetor part, so don't let the number format throw you.
$47.95
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