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ARP stud bolt Kit cylinder head suitable for BMW 2,5L(M50), 3,0L(S50), 3,2L(S52)
- High Boost
- Extremely stable
- 30% harder stretch steel

- Description
- Due to advanced manufacturing processes ARP studs reach highest strength and stability.
- Tensile strength of 200.000 psi (13,8t/cm²).
- Absolutely perfectly round and straight studs for a first-class assembly.
- All kits come with ARP hardened washers and high quality nuts.
- Harder, more durable, stable, and processed better than any OEM products.
- 10 times stronger threads than the competetive products by thread cut after curing.
- Highest ARP quality product for professional use.
- Fully reusable.
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- Accessories
BMW 2.5L(M50), 3.0L(S50), 3.2L(S52) inline 6, ARP2000, 12pt Head Stud Kit
ARP heavy duty studs are made of high strength and heat treated 8740 chrome-moly forged steel.
Manufacturer
Information about the manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
EU responsible person
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
325i | M50B25 | 192 hp (141 kW) |
M3 | S50B30 | 286 hp (210 kW) |
M3 | S50B30 | 295 hp (217 kW) |





Accessories
BMW 2.5L(M50), 3.0L(S50), 3.2L(S52) inline 6, ARP2000, 12pt Head Stud Kit
ARP heavy duty studs are made of high strength and heat treated 8740 chrome-moly forged steel.
- Due to advanced manufacturing processes ARP studs reach highest strength and stability.
- Tensile strength of 200.000 psi (13,8t/cm²).
- Absolutely perfectly round and straight studs for a first-class assembly.
- All kits come with ARP hardened washers and high quality nuts.
- Harder, more durable, stable, and processed better than any OEM products.
- 10 times stronger threads than the competetive products by thread cut after curing.
- Highest ARP quality product for professional use.
- Fully reusable.
Manufacturer
Information about the manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
EU responsible person
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
325i | M50B25 | 192 hp (141 kW) |
M3 | S50B30 | 286 hp (210 kW) |
M3 | S50B30 | 295 hp (217 kW) |





Accessories