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2.5L TFSI Audi RS3 & TTRS stud bolt Block ARP & BAR-TEK®
- High Boost
- Extremely stable
- 30% harder stretch steel
- das beste in einem Kit

- Description
- ARP is the market leader in this area.
- The stud bolt are made of 8740 chromoly steel and have rounded threads.
- Up to 30% stronger expansion steel than stock bolts.
- 100% Reusable.
- Fits for
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- Questions about the product
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- Accessories
ARP stud kit for the block (crankshaft) for all 2.5L TFSI engines as installed in the Audi TTRS and Audi RS3. A MUST for all engines that drive with increased charge pressure!
Especially for the very tight built 2.5L TFSI engine the stock bolts have to be replaced with our ARP stud bolt!
ARP kit includes 12 stud bolt with matching nuts, washers and ARP Moly Paste.
Tightening torque with ARP Paste 70Nm
Special production from ARP! Assembly thereby Plug & Play without further adjustments. The bolts must be turned out slightly when installing the nut, so that the nut is flush.
Manufacturer
Info about manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
Info about manufacturer contact
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) |


Accessories
ARP stud kit for the block (crankshaft) for all 2.5L TFSI engines as installed in the Audi TTRS and Audi RS3. A MUST for all engines that drive with increased charge pressure!
Especially for the very tight built 2.5L TFSI engine the stock bolts have to be replaced with our ARP stud bolt!
- ARP is the market leader in this area.
- The stud bolt are made of 8740 chromoly steel and have rounded threads.
- Up to 30% stronger expansion steel than stock bolts.
- 100% Reusable.
ARP kit includes 12 stud bolt with matching nuts, washers and ARP Moly Paste.
Tightening torque with ARP Paste 70Nm
Special production from ARP! Assembly thereby Plug & Play without further adjustments. The bolts must be turned out slightly when installing the nut, so that the nut is flush.
Manufacturer
Info about manufacturer
ARP
Automotive Racing Products, Inc.
1863 Eastman Avenue, Ventura, CA 93003, United States
https://arp-bolts.com/p/contact.php
Info about manufacturer contact
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) |


Accessories