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Part Number 1070-1205 – Automatic Tensioner Bump Stop
hardened steel plunger and long-life contact disc
These are an aggressive slip-on muffler
518 Intake lift
• The system equals 5 steps throughout for extreme power gains
Zippers Performance Z113-016 Thunderjet Black for S&S E/B Carbs/Keihin & Bendix Carbs Part Number 1070-1205 – AutomaticThunderJet is a jet able, externally mounted third fuel circuit that improves the performance of 2 circuit carbs such as the S&S Super. Unmodified, these carbs typically have a low speed, or intermediate, circuit that supplies fuel from idle to approximately 2500 rpm, at which point the carbs main jet circuit becomes active, delivering more fuel to the engine. These two circuits must then supply fuel for the rest of the rpm range. The problem is: the