Yamaha SuperJet SJ700 Carburettor Jet Kit – Factory B-Pipe & 760cc Cylinder Mods

Optimise your Yamaha SuperJet carburettor setup with this specialised jet kit for the Factory B-Pipe modification, developed to help achieve strong engine performance while maintaining reliable operation when correctly tuned.

Designed for the original Yamaha SuperJet SJ700 carburettors, this kit includes separate main jet sizes for standard 700cc engines and engines upgraded with 760cc cylinder modifications, allowing you to select the appropriate jets for your setup.

Key Features

• Designed for Yamaha SuperJet SJ700 original carburettors
• Compatible with model years 1996–2019
• Developed for use with the Factory B-Pipe modification
• Includes different main jet sizes for 700cc and 760cc cylinder configurations
• Designed to optimise power and support engine reliability
• Includes instructions for high-speed and low-speed screw adjustments

Kit Contents

• 2 × low-speed jets
• 2 × main jets for the 700cc configuration
• 2 × main jets for the 760cc cylinder modification
• 2 × needle and seat assemblies (N&S)

Required but not included: Original Yamaha 115 g carburettor springs. Reuse the stock springs as specified.

Installation and Tuning

The kit includes instructions and information for adjusting the high-speed and low-speed carburettor screws.

Correct jet selection and tuning are essential for achieving the desired performance while protecting your engine. Always verify the final settings for your exhaust, cylinder configuration, fuel, and operating conditions.

Please note: Confirm your carburettor model and exact engine configuration before ordering. Jetting requirements may vary depending on modifications and riding conditions.