A new type of cannonball muffler!
Improved the conventional shell muffler! Further power up! Introducing a better finish!
Accelerator response is improved, it spouts smoothly from low speed to high speed without stress, and you can experience its performance even if you replace only the muffler.
The sound quality is deep bass. Proximate
sound 4125rpm 42.7φ with
JA11 is 99.7dB without inner silencer (83.5dB
with silencer) Vehicle inspection is compatible with or without silencers!
Exhaust gas concentration (CO / 0.4% HC / 200rpm).
* Cannot be installed on vehicles equipped with genuine bumpers.