5150 AutoSport Pro-Xtreme Forged Pistons for BMW S58 Engines

285° / 280° - 10

Aerospace-grade alloy construction for unmatched strength and reliability

The ARP 201-4303 head stud kit is custom-designed for the BMW S54 inline 6-cylinder engine and serves as a replacement for the BMW head bolts 11127831862 commonly found in E46 M3 and E36/7 Z3 M Roadster

Alpina B3 S Series

SP Connecting Rod Set, BMW S50B32 11127841560 5150 AutoSport Pro-Xtreme Forged PistonsSP 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 #11241406582, #11241405263, and #11241405890 in the BMW S50B32 Euro engines with a 139 mm length. In addition to their reliable construction, these rods come with balanced