and S52 inline-six engines

PTE GEN2 PT6466 CEA® Turbocharger Features:

making it unnecessary to use an 11mm stud or drill and tap your block

the ARP #201-4605 head studs are a great choice for BMW S14 engine builds and can provide increased reliability and performance

The KLM Single Turbo Conversion kit comes fully equipped with all the necessary components to transform the S58-Powered BMW G80 M3 / BMW G82 M4 from its original twin-turbo setup to a single turbo configuration

ARP Head Stud Kit, BMW S14 Intake Manifold and S52 inline-six enginesThis ARP head stud Kit is designed for the BMW S14 B20, S14B23, S14B25, S14B27 engines found in the E30 M3. Installing ARP head studs can provide several benefits, including increased clamping force, improved head gasket sealing, and greater overall engine strength. This is especially important in high performance and racing applications where the engine is subjected to increased stress and higher temperatures. Before installing ARP head studs, it is