


2.5 TFSI Audi RS3 & TTRS stud bolt cylinder head ARP
- High Boost
- Extremely stable
- 30% harder stretch steel
- 100 % reusable

- Description
- ARP is the market leader in this field.
- The stud bolt are made of 8740 chromoly steel and have rounded threads.
- Up to 30 % stronger expansion steel than standard bolts.
- 100 % reusable.
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ARP stud bolt kit cylinder head for all 2.5L TFSI engines as installed in the Audi TTRS and Audi RS3.
A MUST for all engines that run with increased boost pressure!
Now also available as BAR-TEK® High-Boost version!
Recommended from 2 bar boost pressure.
The ARP kit contains 12 stud bolt with matching nuts and ARP Moly Paste.
Tightening torque in three stages. Last stage 115 Nm.
The stud bolt require a 12mm internal variety nut. The High Boost version 16mm.
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 |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DNWB | 390 PS (287 kW) |





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Accessories
Cutsomers also bought
ARP stud bolt kit cylinder head for all 2.5L TFSI engines as installed in the Audi TTRS and Audi RS3.
A MUST for all engines that run with increased boost pressure!
- ARP is the market leader in this field.
- The stud bolt are made of 8740 chromoly steel and have rounded threads.
- Up to 30 % stronger expansion steel than standard bolts.
- 100 % reusable.
Now also available as BAR-TEK® High-Boost version!
Recommended from 2 bar boost pressure.
The ARP kit contains 12 stud bolt with matching nuts and ARP Moly Paste.
Tightening torque in three stages. Last stage 115 Nm.
The stud bolt require a 12mm internal variety nut. The High Boost version 16mm.
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 |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DAZA | 400 hp (294 kW) |
2.5 TFSI (EA855 evo) | DNWA | 400 hp (294 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855 evo) | DNWB | 390 PS (287 kW) |





Accessories
Cutsomers also bought