Precision Spring Seats: Designed for exact compatibility with S58 engines for optimal support

Factory-style metal boot covers with double O-ring seals for superior protection

ARP 2000 is engineered to endure extreme loads and stresses that are often encountered in high-performance engines

at the track

Nitrous kits

5150 AutoSport Xtreme Main Bearing Set, BMW S54 SC7312 Precision Spring Seats: Designed for5150 Xtreme Race Bearings BMW S54 Our 5150 Xtreme race bearings have been thoroughly validated in road racing environments, with proven performance in naturally aspirated engines producing over 480 HP and turbocharged applications exceeding 1400 HP. Developed and tested under extreme conditions, they provide the consistency and durability required when engines are pushed to their limits. Designed specifically for the BMW S54 platform, 5150 Xtreme