These will fit the Triumph Models: 6T Duplex Frame 650cc 1959-63
OEM: 3350, 3426, E3350, E3426, 70-3426, 70-3350
Pipe Diameter: 1+3/4" (45mm), to fit over 1+5/8" (41mm) stubs
Please specify which model when ordering.
Price is for a pair of pipes, TWO pipes, One left hand, One right hand.