2.5L 24v - M50B25 (without VANOS)
Manufacturers
2.5L 24v - M50B25 (without VANOS)

CATCAMS Sport camshafts for BMW 2.0/2.5 24V M50B20/B25 without VANOS:BMW 320i E36 1991 - 1992 BMW 325i E36 1991 - 1992 BMW 520i E34 1990 - 1992 BMW 525i E34 1990 - 1992CATCAMS reference: 1301106, 1301107, 1301108, 1301109, 1301159, 1301160
SUPERTECH exhaust valve stem seals for Nissan RB25DET engine, inside diameter 6.00 mm. Material: Viton. Set of 12 seals (covers 1 complete exhaust side of the RB25DET). Made in USA.
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
Forged pistons for BMW M50B25 no VANOS 2.5 24v: road/track reliability, segments included. Bore 84.0 mm, axle 22 mm, CH 32.55 mm. Compatible E34 525i/525ix and E36 325i/325is
High Impedance Fuel Injector FUEL INJECTOR CLINIC reference IS802 - FIC 1000cc BMW E36 M50/S50/S52 IS802-1000H.For fuel and ethanol systems in engine tuning: drift, rally, track and TrackDay.Same day dispatch Monday to Friday until 5pm. Europe stock: dispatched within 72h. GLS or Colissimo delivery in 24 to 48h.
High-quality Mechanical tappets BMW E36 E34 M50B20 without vanOS M50B25 without vanOS (Mechanical tappets BMW E36 E34 M50B20 without vanOS) for reliable fitment and performance.
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 of 14 ARP2000 cylinder head studs for BMW M50 and S50/S52 US engines.Brand: ARP Engines: M50B20/TU, M50B25/TU, S50B30US, S52B32US Thread: M10 x 1.5 Grade: ARP2000
Kit of 14 ARP 8740 crankshaft main studs for BMW M50 and M52 engines.Brand: ARP Engines: M50B20/TU, M50B25/TU, M52B25, M52B28, S50B30US, S52B32US Thread: M10 x 1.5 Grade: 8740 steel
Reinforced Athena and Cometic head gasket, in O-Ring, MLS and MLX. Sold individually.Brands: Athena, Cometic Engines: M50B25, M50B25TU, M52B25, M52B28 excluding TU Bores: 84.5 to 87.5 mm Thicknesses: 0.69 to 3.61 mm Replaces: 11 12 1 726 619
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: 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 / STDX)
Set of 12 SUPERTECH exhaust valve stem seals for BMW 3.0 / 3.6 / 3.8 24V S50B30 S38B36 S38B38:BMW M3 E36 1992 - 1995 BMW M5 E34 1988 - 1995Reference: VS-VW7E
Set of 12 SUPERTECH intake valve stem seals for BMW 3.0 / 3.6 / 3.8 24V S50B30 S38B36 S38B38:BMW M3 E36 1992 - 1995 BMW M5 E34 1988 - 1995Reference: VS-VW7I
The M50B25 is BMW's 2.5 litre 24-valve straight six in its pre-VANOS form, fitted to the early 325i E36 and 525i E34. The parts gathered here are specific to that variant, without variable valve timing.
CATCAMS Sport camshafts and mechanical cam followers listed without VANOS, dedicated forged pistons, forged connecting rods on a 135 mm centre to centre length, tri-metal bearings. On the head: performance intake and exhaust valves, uprated valve springs, SUPERTECH valve guides, 6 and 7 mm valve stem seals, an uprated head gasket. ARP head studs, main studs and con rod bolts, plus a FUEL INJECTOR CLINIC 1000cc high impedance injector.