New old stock H2 1 & 1/4" SU carb piston, spring and dashpot. Piston is numbered AUC 1422, dashpot is numbered AUC 3517 and the spring is red.
The "NEW OLD STOCK H2 SU CARB PISTON, SPRING AND DASHPOT" would be ideal for those looking to enhance their vintage or classic vehicle's performance and reliability.
