- 1955-2006 Harley-Davidson big twin models
- 1957-2006 Sportster Models
Features and Benefits:
Increased venturi diameter! specially machined for 7% more flow.
Exclusive black coating heat, UV, and chemical resistant
Four fuel delivery ports Better throttle response
O-ring sealed idle mixture screw
Increased air flow for more power
Adjustable accelerator pump for quick throttle response and easy starting
Use of the factory dual cable system ensures safe operation
High quality fit and finish
Variable position enrichment starting system
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