The silencer fits following cars:
Volvo 740/760 1988-90 with 230FT, 234F or 280F
Volvo 780 -1987 with 280F
Volvo 900 -1993 with 234F (4 doors with ch# 28807- and 5 doors with ch# 15201-) or 280F

Only for cars w/o multi link.