Exhaust coupler, 4 inch internal diameter x 2 1/16 inch length.
Yamaha:
- FX1
- Superjet 650
- Superjet 701 Mod 'B' Pipe
- Superjet 701 Limited
- WaveBlaster 700 Mod
- WaveBlaster 700 Limited
- Waveraider 700
- Waverunner III 650
- Waverunner III 700
Kawasaki:
- 550 Limited
- 650SX Mod
- 650SX Limited
- 650 X-2 Mod
- 650 X-2 Limited
- 750SX Mod
- 750SX Limited
- 750 SXi Mod
- 750 SXi Limited
- 750 XiR
- 800 SX-R Wet Pipe