Twin box system from catalyst back for all 1990/1 on.
Originally the systems were all different shapes but Xparts(Rover),Bosal and Klarius have now all made a universal system. This exhaust is now for MPI cars. This one has stiffener supports on the exhaust box.
BUT SEE OUR
C-STR811 AND
C-STR811S or
C-STR812.