JB Power (BITO R&D) FCR Carburetor – GSX750 Katana

Control the flow.

The JB Power FCR carburetor is built for riders seeking sharper response and stronger top-end performance. Developed from extensive testing, it delivers a direct connection between throttle input and engine output.

No excess—just precision fuel delivery.

Fitment
• GSX750 Katana (1982–1983)

Specifications
• Type: Horizontal (H / Z)
• Intake Diameter: Φ35
• Standard: Funnel specification
• Finish: Black anodized

Design
• High-efficiency venturi design
• Diaphragm-type accelerator pump
• Bearing-supported throttle actuator

Performance
• Faster, lighter throttle feel
• Improved high RPM power
• Strong, responsive acceleration
• Reduced fuel loss and improved efficiency

Important
• Funnel specification (airbox requires separate adapter)
• Aftermarket fuel cock may be required for clearance
• Not suitable for models with fuel pump
• No cancellations or returns once ordered

Notes
• Pre-set based on extensive testing data
• Professional setup and tuning recommended
• Instructions (if included) may be in Japanese

Direct input. Immediate response.