High Energy 034 SVDA Style Distributor For Air and Water-Cooled VWs. The Powerspark D17H High Energy distributor replaces the Bosch 034 SVDA distributor. Retains the appearance of a Bosch SVDA. This distributor must be used with a coil that has a Primary resistance of less than 1.4 Ohms, such as the Viper VCE.
