30% Softer Throttle Spring for Mikuni Super BN Carburetors
- 30% softer than the original Mikuni carburetor spring for smoother, easier throttle operation.
- Reduced throttle effort helps conserve energy and reduce arm pump during riding.
- Wide compatibility: Fits Mikuni Super BN-type carburetors from Novi, RIVA, Full Spectrum, and DASA.
- Yamaha compatibility: Fits Yamaha SuperJet SJ700 models from 1996–2019.
- Not compatible with OEM Kawasaki SX-R 800 carburetors.
- Easy installation: Simple spring replacement.
Upgrade your throttle response with reduced operating effort and less fatigue on the water.









