This is the original type of needle valve that governs the plastic fuel float in your SU carb.

An alternative better upgraded version is available as CA90.

The new adjustable height StayUp® Float is resistant to modern ethanol based Fuels and has a military spec closed cell construction making it puncture proof. The ability to adjust the Float Arm allows for quick and easy minor alterations to Float lev...

Return spring kit for HS4 carburettor spindle.

Not built up-A matching pair of HS2 twin carbs with polished dashpot covers and stainless steel heatshields plus original type twin HS2 linkage kit, inlet manifold but less air cleaners etc.

The UNC bolt holding the...

For HIF38 carbs,this is the full rebuild kit with the spindle and throttle disc and bushes--- see CSK94 for service kit

complete overhaul kit for non turbo HIF44 carb includes needle valve and throttle shaft plus spindle--See CSK75 for service kit less spindle and disc

Metal bracket that fits between the manifold and the HIF44 (1.75")carb to hold the cable - the choke cable clip for this bracket is CZK6491. Also for HIF38. For HS4 carb see 12G766 bracket. Original Turbo type [...

This tool/gadget allows you to balance both air intakes on either twin SU or twin choke carbs so they flow exactly the same to give better performance and economy.

plain butterfly with small hole at bottom for HS4 waxstat jet type carb and uses WZX177 spindle-or see kit full rebuild kit CRK121. This is usually fitted to FZX3013 replacement carb --same size butterfly on all...