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2.5L TFSI Audi RS3 8V & TTRS 8S DAZA & DNW Forged piston set JE
- piston pin 21 mm
- compression ratio of 9,5:1
- for High-Boost
- Custom Made

- Description
- new, exclusive piston design especially for 2.5L TFSI EVO engines
- adapted ring zones and improved piston rings
- Low running clearance possible thanks to special alloying
- Smooth engine running even in cold start phase
- High performance piston pin 21 mm
- Ideal compression ratio of 9.5:1 and optimal piston shape for 2.5L TFSI engines
- for standard bore 82.50mm and if minimum honing is required also in 82.55mm
- Low blowby due to special ring zones
- Complete set incl. piston pin, rings and clips
- Installation and drilling dimensions are included
- Fits for
- Videos
- Questions about the product
- Reviews
- Blog Posts
- Accessories
Forged high performance pistons from JE Piston in cooperation with BAR-TEK® Motorsport for all 2.5L TFSI EA855EVO engines in the Audi RS3 8V and TTRS 8S.
With our many years of experience in motorsport and tuning, we can now proudly offer you our exclusively developed high performance forged pistons, in cooperation with JE Pistons.
Our goal was to develop a perfect piston especially for the EA855EVO aluminum block, which can easily withstand power of 700HP and much more. Specially developed ring zones, in combination with improved piston rings and piston pins allow here enormous performance increases. Thanks to the new piston design, high boost pressures are now no longer a problem with the aluminum block.
With the forged piston set from JE-Pistons it is quite easy to lower the compression ratio and at the same time get more power and durability. The engine also runs smoothly during cold starts and the special alloy of the piston allows for low running clearance.
The compression ratio of these high performance pistons is ideal at 9.5:1. The special ring zones ensure low blowby so as not to lose power.
Features:
The specified compression is in conjunction with a series cylinder head gasket with 1.40mm thickness.
Ultra Series:
The Ultra Series piston combines all of JE's premium features and brand new forged industry technology! JE's revolutionary Perfect Skirt coating is one of the many technologically advanced aspects of the Ultra Series. It protects piston skirts, reduces friction, and prevents cold-start piston shock and false knock.
All piston Ultra Series pistons come standard with a ceramic crown coating to ensure longer life and better emission control characteristics. Thicker premium material piston pins are another feature of the Ultra Series. Combined with the unique Grain Flow Optimized forging technology, the Ultra series is ready for tremendous performance.
Manufacturer
Information about the manufacturer
JE Pistons
JE Pistons
10800 Valley View Street Cypress, CA 90630, United States
sales@jepistons.com
EU responsible person
Race Winning Brands Europe B.V.
Pesetaweg 27 2153PJ Nieuw-Vennep, The Netherlands
info@rwbteam.eu
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
Forged high performance pistons from JE Piston in cooperation with BAR-TEK® Motorsport for all 2.5L TFSI EA855EVO engines in the Audi RS3 8V and TTRS 8S.
With our many years of experience in motorsport and tuning, we can now proudly offer you our exclusively developed high performance forged pistons, in cooperation with JE Pistons.
Our goal was to develop a perfect piston especially for the EA855EVO aluminum block, which can easily withstand power of 700HP and much more. Specially developed ring zones, in combination with improved piston rings and piston pins allow here enormous performance increases. Thanks to the new piston design, high boost pressures are now no longer a problem with the aluminum block.
With the forged piston set from JE-Pistons it is quite easy to lower the compression ratio and at the same time get more power and durability. The engine also runs smoothly during cold starts and the special alloy of the piston allows for low running clearance.
The compression ratio of these high performance pistons is ideal at 9.5:1. The special ring zones ensure low blowby so as not to lose power.
Features:
- new, exclusive piston design especially for 2.5L TFSI EVO engines
- adapted ring zones and improved piston rings
- Low running clearance possible thanks to special alloying
- Smooth engine running even in cold start phase
- High performance piston pin 21 mm
- Ideal compression ratio of 9.5:1 and optimal piston shape for 2.5L TFSI engines
- for standard bore 82.50mm and if minimum honing is required also in 82.55mm
- Low blowby due to special ring zones
- Complete set incl. piston pin, rings and clips
- Installation and drilling dimensions are included
The specified compression is in conjunction with a series cylinder head gasket with 1.40mm thickness.
Ultra Series:
The Ultra Series piston combines all of JE's premium features and brand new forged industry technology! JE's revolutionary Perfect Skirt coating is one of the many technologically advanced aspects of the Ultra Series. It protects piston skirts, reduces friction, and prevents cold-start piston shock and false knock.
All piston Ultra Series pistons come standard with a ceramic crown coating to ensure longer life and better emission control characteristics. Thicker premium material piston pins are another feature of the Ultra Series. Combined with the unique Grain Flow Optimized forging technology, the Ultra series is ready for tremendous performance.
Manufacturer
Information about the manufacturer
JE Pistons
JE Pistons
10800 Valley View Street Cypress, CA 90630, United States
sales@jepistons.com
EU responsible person
Race Winning Brands Europe B.V.
Pesetaweg 27 2153PJ Nieuw-Vennep, The Netherlands
info@rwbteam.eu
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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