












ARP stud bolt Kit block suitable for BMW 2,5L(M50), 2,8L(M52), 3,2L(S52US)
- 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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ARP Main Stud Kit for 2,5L(M50), 2,8L(M52), 3,2L(S52US) inline 6.
ARP heavy duty studs are made of high strength and heat treated 8740 chrome-moly forged steel and so they are ideal for use in racing engines.
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) |
Engine | Engine code |
---|---|
2.8 | M52B28 | 193 hp (142 kW) |





Accessories
Cutsomers also bought
Immediate delivery!
Immediate delivery!
Immediate delivery!
ARP Main Stud Kit for 2,5L(M50), 2,8L(M52), 3,2L(S52US) inline 6.
ARP heavy duty studs are made of high strength and heat treated 8740 chrome-moly forged steel and so they are ideal for use in racing engines.
- 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) |
Engine | Engine code |
---|---|
2.8 | M52B28 | 193 hp (142 kW) |





Accessories
Cutsomers also bought
Immediate delivery!
Immediate delivery!
Immediate delivery!