Eurocode Tuning, through our 15+ year partnership with Ferrea Racing, are proud to release the ultimate valvetrain upgrade for the 2.5T EA855 DAZA/DNWA cylinder head.
Ferrea Super Alloy engine valves represent the highest level of sophistication in valve technology. These valves are designed to handle the extreme heat requirements and punishment of modern high boost, turbocharged engines.
Valve Specifications:
Intake (10)
- Head Diameter: 33.9mm
- Stem Diameter: 5.98mm
- Overall Length: 104 mm
- Tip Length: 5mm
- 20 Degree SuperFlo. Stock Size. Triple Groove.
Exhaust (10)
- Head Diameter: 28mm
- Stem Diameter: 5.97mm
- Overall Length: 102mm
- Tip Length: 5mm
- 24 Degree Flo. Stock size. Triple Groove. Super Alloy
Fitment:
2016-2018 2.5L DAZA RS3/TTRS Engines
2019-2020 2.5L DNWA RS3/TTRS Engin