Darton Sleeves 4.244" Bore Cylinder Sleeve 7.760" Height 4.500" OD 0.128" Wall - Steel 21411410 you will note that gaskets

you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned something that won't happen with inferior quality head studs

1987-1991 BMW 325is

heavy-duty two-way YKK zipper built on FR tape is installed with a double overlap for a more secure front opening

3mm clear visor for the absolute best in protection - other shields available separately

Darton Sleeves 4.244" Bore Cylinder Sleeve 7.760" Height 4.500" OD 0.128" Wall - Steel 21411410 you will note that gasketsProduct Description: Cylinder Sleeve 4. 244 in Bore 7. 760 in Height 4. 500 in OD 0. 128 in Wall Steel Universal Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.