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2.5L 12v - M20B25
Manufacturers
2.5L 12v - M20B25
ARP reinforced cylinder head studs, fits the BMW 2.5 12V M20B25 engine:BMW 325i E30 1983 - 1993 BMW 525i E34 1988 - 1990
Set of 6 forged 4340-steel connecting rods for BMW 6-cylinder, 135 mm c-to-c.Brands: ZRP Compatibility: 325i E30, 328i E36, 330i E46, M3 E36 US Engine codes: M20B25, M50B25 no VANOS, M52B28, M54B30, S50B30 US, S52B32 US Bolts: ARP 2000 or L19
Wiseco & Wiseco AP forged piston kit for BMW M20B25: bores 84-85 mm, RV 8.8 or 11.5-11.6:1, pin 22 mm, dome ⌀8.3 to +14.6 cc, rings included.
Wiseco AP Forged Pistons for M20 2.7L Stroker: Bore 84-85mm, RV 8.5 or 10:1, Pin 22mm, CH 31.2mm, Dome ⌀11.1/?1.6cc, Rings Included.
Kit of 12 ARP2000 rod bolts replacing the original bolts on the OEM rods of BMW inline-six M50 / M50TU and M20B25 engines.Brand: ARP Engines: M20B25, M50B20 / M50B20TU, M50B25 / M50B25TU Dimensions: M9 x 53 mm Grade: ARP2000
Kit 6 reinforced exhaust valves SUPERTECH for BMW 2.5 12V M20B25 engine:BMW 325i E30 1983 - 1993BMW 525i E34 1988 - 1990References: BMEVN-1084, BMEVI-1085.
Reinforced head gasket ATHENA / COMETIC for BMW 2.5 12V M20B25 engine:BMW 325 i E30 1983 - 1993 BMW 525 i E34 1988 - 1990
Kit 6 reinforced intake valves SUPERTECH for BMW 2.5 12V M20B25 engine:BMW 325i E30 1983 - 1993BMW 525i E34 1988 - 1990References: BMIVN-1084, BMIVN-1085.Intake valves only; the reinforced exhaust valves are listed separately.
Bearings Crankshaft single trimetal lug ACL Race BMW M20B20 M20B23 M20B25 M20B27:BMW 320i E21BMW 323i E21BMW 325 E30
Tri-metal main bearings ACL RACE / KING RACING for BMW M20B25, M50B20/B25, M52B25/B28, M54B25/B30, S50B30/B32, S54B32:BMW 325i E30 1983-1993 BMW 320i 323i 325i M3 E36 1991-2000 BMW 323i 325i 330i M3 E46 1998-2006 BMW 520i 525i E34 1988-1996 BMW 523i 525i 530i E39 1996-2004 BMW 525i 530i E60 2001-2010 BMW Z3 Z4 2.0 3.0 Z3M Z4M E36 E85 1999-2008
Set of 12 trimetal connecting rod half-bearings for BMW inline-six M20, M50, M52 and M54.Brands and treatments: ACL Race and King Racing (optional pMaxKote coating) Compatibility: including E30, E34, E36, E39, E46, E60, Z3, Z4 Engine codes: M20, M50, M52, M54, S50B30US, S52B32US Available sizes: standard to +0.50 mm, increased-clearance versions (HX /...
KENT CAMS vernier cam pulley for BMW M20B25 2.5 12V engine:BMW 325 i E30 1983 - 1993 BMW 525 i E34 1988 - 1990
Vernier cam pulleys CATCAMS / KENT CAMS for the BMW 2.5 12V M20B25 engine:BMW 325 i E30 1983 - 1993 BMW 525 i E34 1988 - 1990
The BMW M20B25 is the 2.5 litre 12-valve single overhead cam straight six fitted to the 325i and 325iX E30, the 525i E34 and the Z1 Roadster. This category brings together the uprated parts we stock for that engine.
For the bottom end: forged pistons, including a version sized for an M20B27 crankshaft, forged connecting rods on a 135 mm centre to centre length, tri-metal big end and main bearings. For the top end: performance intake and exhaust valves, an uprated head gasket and vernier cam pulleys. ARP fasteners finish the build, with head studs and con rod bolts.
