Velocity Stack Set. These Velocity Stacks are a High Quality, 39mm ID, Taper Tipped Build. Set Comes Complete with 4 Velocity Stacks with Debris Screens, Set Screws and Set Screw Allen Wrench. These install easily and look amazing once installed!

Fits: Honda CB750K (1969-76),
CB750F (1975-76) Supersport,
CB750A (1976) Hondamatic

Fits: Honda CB500K (1971-73),
CB550F (1975-77) Supersport,
CB550K (1974-78)

Fits: Honda CB350F (1972-74) Supersport,
CB400F (1975-77) Supersport

Part Number: 73-1145