Triumph Pre-Unit Twins "Swing Arm" Black Dual Seat Cover 82-3654 1954-59 6T T110 T120 OEM part number is 70-3705

OEM part number is 70-3705

Bonneville & T140) from 1971-1976 only

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Triumph 650 Pre-Unit & Unit models equipped with a 4 speed transmission up to 1972

The best was to figure out what petcock you need is by checking your parts book

Triumph Pre-Unit Twins "Swing Arm" Black Dual Seat Cover 82-3654 1954-59 6T T110 T120 OEM part number is 70-3705New UK Made Triumph "Swing Arm" Pre Unit Twins Dual Black Seat Cover. Features Black sides & White Pipping as O. E. M. Fits Triumph 500 & 650 Pre Unit (T100, T110, 5T, 6T, Bonneville, Tiger, & T120) from 1954 1959 with the "Swinging Arm" Frame!. Please refer to your parts catalog for proper fitment. *****Please note that this Seat Cover may also fit other Pre Unit Twins that are not listed abouve! Check your parts book to ensure that this is the