Air By Pass Adjusting Screw
Suits many 3 barrel carbs such as 40 IDA3C, 40IDT3C, 40 IF3C, 40 IDTP3C, 40 IT, 40 IDL3C, 40 IDS3C and 46 IDA3C .
Suits Weber 40 DCOE and 45 DCOE and 36 / 40 / 42 / 44 DCNF, 36 DCNFA plus Alpha throttle bodies
requires 3470500100 lock nut and white cap found in Related Products
