Coolant block off plate fits M20 – E30
We use these in all our spec cars to simplify the cooling system. Â These plates bolt to the back of the M20Â head allowing you to delete the heater hose connection.Â
Kit includes:
- 1 Block Off Plate
- 1 Gasket
- 1 Hose Block Off
- 2 Bolts
- 2 Washers
This item fits:
M20B20
  1977–1981 E12 520/6
   1979–1983 E21 320/6
   1982–1984 E28 520
   1982–1988 E28 520i
   1983–1992 E30 320i
   1988–1990 E34 520i
M20B23
   1977–1982 E21 323i
   1982–1985 E30 323i
M20B25
  1986–1993 E30 325i, 325iS, 325iC and 325iX
   1989–1990 E34 525i
   1988–1991 Z1
M20B27
   1982–1988 E30 325/325e/325es
   1982–1988 E28 525e (or 528e in the US)