Originally Posted by saoralba

Had a slip-on on the last bike, was a road legal can with baffles removed.

Got a new bike, flogged the can as I wanted a louder/black can to go with the black frame.

The seller(a member on here), says with a filter and the slip on gained 10bhp, which I feel is too much.

I know the bike will run fine with a slip-on, but will a race slip-on be any different with no baffles?
Its a race can which isn't for road use??