HD8 Piston & Suction Chamber Assembly - Tall Chamber | AUD 9192

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Genuine SU HD8 piston and suction chamber assembly — tall chamber. The suction chamber and piston are the core of the SU carburettor's variable-choke mechanism. The piston rises an d falls in response to engine demand, metering fuel via the attached needle. Replace if the piston is scratched, scored, or if there is excessive side play in the assembly. Part Number: AUD 9192 Show more