

Ferrea Racing Valves for Audi RS3 (8V 8Y) & Audi TTRS (8S) DAZA DNWA Engines
Ferrea Racing Valves
Fitment: All Audi RS3 (8V / 8Y) & TTRS (8S) DAZA / DNWA EnginesÂ
Upgrade your Turbocharged Audi 2.5L 5-Cylinder Engine with Ferrea Racing Valves, Engineered for superior airflow, efficiency, and durability for turbocharged engines.Â
Intake Valves
F2419P - Competition Plus
Head Diam: 33.9mm
Stem Diam: 5.99mm
Length: 104mm
Material: Stainless Steel
Groove Type: Triple Groove
Valve Type: Intake
Exhaust Valves
F2417P - Super Alloy
Head Diam: 28.00mmÂ
Stem Diam: 5.98mm
Length: 102mm
Material: Super Alloy
Groove Type: Triple Groove
Valve Type: Exhaust
Valve Features:
-
Ferrea Competition Plus intake valves have built a reputation as the industry's most reliable extreme duty valve. To manufacture the valves we use special aerospace quality alloys, including the EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and virtually eliminates any damage to the material structure. The valves are then heat-treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip.
-
Ferrea super alloy exhaust valves represent the highest level of sophistication in valve technology. These valves are designed to handle the extreme heat requirements and punishment of todayâs Nitro Fuels, Supercharged, Turbocharged, Nitrous Oxide. Many Top Fuel and Funny Car teams can confirm the performance and reliability of these valves which are now available for many engine combinations including Drag Race, Time Attack, Road Race, Endurance.
- OEM Keeper/Lock Compatibility: Designed to work seamlessly with OEM triple groove keeper/lock systems. While compatible, we recommend not reusing old valve locks in performance applications to avoid the risk of material grooving.
Original: $329.99
-65%$329.99
$115.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Ferrea Racing Valves
Fitment: All Audi RS3 (8V / 8Y) & TTRS (8S) DAZA / DNWA EnginesÂ
Upgrade your Turbocharged Audi 2.5L 5-Cylinder Engine with Ferrea Racing Valves, Engineered for superior airflow, efficiency, and durability for turbocharged engines.Â
Intake Valves
F2419P - Competition Plus
Head Diam: 33.9mm
Stem Diam: 5.99mm
Length: 104mm
Material: Stainless Steel
Groove Type: Triple Groove
Valve Type: Intake
Exhaust Valves
F2417P - Super Alloy
Head Diam: 28.00mmÂ
Stem Diam: 5.98mm
Length: 102mm
Material: Super Alloy
Groove Type: Triple Groove
Valve Type: Exhaust
Valve Features:
-
Ferrea Competition Plus intake valves have built a reputation as the industry's most reliable extreme duty valve. To manufacture the valves we use special aerospace quality alloys, including the EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and virtually eliminates any damage to the material structure. The valves are then heat-treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip.
-
Ferrea super alloy exhaust valves represent the highest level of sophistication in valve technology. These valves are designed to handle the extreme heat requirements and punishment of todayâs Nitro Fuels, Supercharged, Turbocharged, Nitrous Oxide. Many Top Fuel and Funny Car teams can confirm the performance and reliability of these valves which are now available for many engine combinations including Drag Race, Time Attack, Road Race, Endurance.
- OEM Keeper/Lock Compatibility: Designed to work seamlessly with OEM triple groove keeper/lock systems. While compatible, we recommend not reusing old valve locks in performance applications to avoid the risk of material grooving.

















