- Fits:
- YAMAHA SR400 10-21
- YAMAHA SR400 78-84
- YAMAHA SR500 78-84
- YAMAHA SR400 19 B9F1 RH16J
- YAMAHA SR400 19 B9F3 RH16J
It is a device that engages the entrance of the Exhaust pipe.By narrowing the hole of the exhaust pipe a little, the flow speed is increased and the low speed torque is improved.I use it with SP Tadao...Read More - Fits:
- YAMAHA SR400 10-21
- YAMAHA SR400 78-84
- YAMAHA SR500 78-84
- YAMAHA SR400 19 B9F1 RH16J
- YAMAHA SR400 19 B9F3 RH16J
This time, the OVER SS Megaphone Exhaust System has been installed with no exhaust leaks and is easy to use I was able to install it I feel the rise of the revolution at low and middle speed is faster...Read More
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