Brand New Exhaust Nut Removal & Installation Wrench Compatible with Boxer BMW R Airhead 83 30 0 401 758 Compatible with BMW R Airhead Classic Boxer Twin Style Vintage Motorcycles Compatible with BMW R60, R75, R80, R80GS, R80R, R90/6, R90S Compatible with BMW R100, R100CS, R100GS, R100R, R100RS, R100RT, R100S Part # 83 30 0 401 758 Years: 1969-1995