White Brothers R4 exhaust

[shootingstar]

any body have any feedback on the White Bros R4 exhaust system.

Good bad? loud or quite? Good power or killed the power?

James

 

[dave76]

Kinda like a race exhaust, and yes it's loud, louder then the e series.

 

[lucasislight]

i have the r4 and it is about as loud as you can get. jet it properly and it wakes the bike up.