ARP custom-designed the ARP2000 head studs specifically for the S38B38 EURO inline 6-cylinder engines

Tailored to meet the specific needs of BMW S58 engines

these valves are crafted using aerospace-grade alloys such as EV8-Z18 to provide superior tensile strength and enhanced durability

With avionics-grade hard chrome plating and a specialized hardened tip

SP Connecting Rod Set, BMW B46 / B48 11241267147 ARP custom-designed the ARP2000 headSP Components is highly regarded for their reinforced H beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11248623418, #11248623421, and #11247589671 for the BMW B46 B48 engines with a 148 mm length. In addition to their reliable construction, these rods come with balanced matching