MGB Emissions Label -1974, HS4 Carbs
If you're running the HS4 carb on your 72-74 MGB rather than the HIF carbs, now there's an emissions label with the correct drawing for you induction. Printed on 3M ControlTac material and micro-laminated for durability. Printed on 3M ControlTac material and micro-laminated for durability.