put a straight baffle with 4 rows of 5 holes, 1 13/16 pipe, same diameter as baffle inlet, exhaust pipe. welded back to gether, open mufflers were painfull, these make it almost bearable.
put a straight baffle with 4 rows of 5 holes, 1 13/16 pipe, same diameter as baffle inlet, exhaust pipe. welded back to gether, open mufflers were painfull, these make it almost bearable.