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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
each line is fitted with corrosion-resistant stainless steel (303/304) fittings swaged in-house for maximum strength and integrity
These pistons are a factory replacement
resulting in a more responsive and exhilarating driving experience
100% pure ABS construction
BMW M3 (G80) 3 Series
ARP Head Stud Kit For BMW S58 Engine M135I PRE-LCI (F20 & F21) BRAKING each line is fitted withUpgrade the performance of your BMW S58B30T0 engine with our ARP Head Stud Kit. Specifically designed for the turbocharged inline 6 cylinder S58 engines found in high performance models such as X3M F97, X4M F98, M3 G80, M4 G82, and M4 G83. As you increase the power output of your engine beyond its factory specifications, the head and block may start to separate, causing factory bolts to stretch and fail. Our ARP Head Studs are designed to be stronger