Wax Racing Yamaha Superjet & FX1 Exhaust Chamber
It seems like the long wait for a competitive FX1 chamber is over. Wax Racing Products is proud to introduce our version, inspired by the rare FX1 chamber known for its performance advantages.
This chamber will fit a factory B pipe exhaust system.
**Features:**
- **Design**: Based on the rare FX1 chamber, offering a 2hp increase over the limited chamber and even more over the mod chamber.
- **Testing**: Proven on the original designer’s dyno years ago.
SPECIAL ORDER 14 days.