For BMW N55B30 S55B30. H-beam Conrods Quantity: 6 Pieces as showing in picture. Bolts: Including ARP 2000 3/8" bolts (Note: Extra cost for upgrading to ARP L19 bolts). For BMW N55/S55 engine. ARP 2000 bolts ,Optional ARP L19 fasteners available as an upgrade；.
