For BMW M50B30 M50B29 STROKER Custom Pistons and Rings set 86mm
This kit fits 84mm 2.8L crankshaft with 135mm rods and M50B25 M52B25 M52B28 engine iron BLOCK
You need to bore your iron block to 86mm
10.2 CR compression ratio (also on request 86.5mm 11.0 CR available)
With this kit you achieve ''2927cc'' or 2.9L engine displacement
Kit includes:
- 6x pistons (86.5mm)
- 6 wrist pins (22mm)
- 6 sets of wrist pin locks
- 6 sets of piston rings