4X PISTON RING KIT FOR BMW M20B25 M50B25 2.5L 6cyl 3 E30 M40B16 1.6L 4cyl 3 E30 | eBay
Top End Performance - BMW E30 M20B25 Part Number JE - 63717-845, 85.00mm (1.00mm/.040” oversize) 9.7:1 - M20 - BMW - JE Pistons - Forged Pistons and Piston Rings - Performance Engine Components. Pistons, Rods, Etc. - Performance Brands
M20B25 piston ring kit - Pure Performance Factory AB
Cast Piston Set – M20B25 (84.5mm Bore) – Ireland Engineering | Racing & Performance Parts for BMW & MINI