Pistons do not move. These are the pistons that hold the needle. External condition as pictures. We do not clean or tart up our parts. They are sold as removed.
SU carburettors pair HIF4 FZX1229 on MGB inlet manifold
SU MGB TWIN CARB SERVICE KIT RPK 250/ CSK 50 HIF4 SU INC NEEDLES AAU
SU MGB TWIN CARB SERVICE KIT WZX1850 /RPK 250/ CSK 50 for HIF4 SU CARBURETTORS
MGB Inlet Manifold for HIF4 SU 1.5 inch Carbs Carburettors
MGB Linkage for HIF4 SU 1.5 inch Carbs Carburettors
MGB Spacer Blocks for HS4 HIF4 SU 1.5 inch Carbs Carburettors
