Application For BMW M50 M52 B25 TU 24V M52TUB25 For BMW E46 323i, 323Ci M52TUB25 1998 - 2000 For BMW E39 523i M52TUB25 1998 - 2000 For BMW E36/7 Z3 2.3i M52TUB25 1998 - 2000 Specification - TÜV Certification Con Rods - Type: Forged 4340 aircraft chrome moly quality steel for racing - H-beam Conrods Quantity: 6 Pieces as showing in picture - Bolts: Including ARP 2000 bolts - Note: Extra cost for upgrading to ARP L19 bolts - Bolts Size: ARP 2000 3/8" bolts - Tolerance: Balanced to +/- 1 gram in set - Piston Bolt Hole: +-4/1000mm - Power: 600hp ~ 800hp per set - Strength of the fastening (PSI): 220,000/230,000 PSI Torque: 48ft ≈ 65 NM - Top acceleration: 9000rpm - Warranty: 2 years warranty for any manufacturing defect Dimensions Center to center length: 140mm Big end diameter: 48mm Small end diameter: 22mm Big end width: 21.9mm Small end width: 21.9mm Feature - Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing - Designed and processed by CNC