RTMG Performance 4-Port Exhaust Cylinder Head Upgrade for EA888 Gen 3 VW Golf 7 S3 8V 8Y Cupra OEM

4-Port Exhaust Cylinder Head Upgrade for EA888 Gen 3 (Golf 7 / S3 8V / 8Y / Cupra)OEM

4-Port Exhaust Cylinder Head – EA888 Gen 3

Take your EA888.3 build to the next level.
The new  4-Port Exhaust Cylinder Head eliminates the restrictive 2-port OEM exhaust design found on stock EA888 Gen 3 engines and unleashes true flow efficiency for serious big-turbo applications.

Developed for high-power setups demanding maximum exhaust velocity, reduced backpressure, and optimal thermal efficiency — this is the ultimate upgrade for your Golf 7 / 7.5 GTI & R, Audi S3 8V / 8Y, Seat Leon Cupra, Skoda Octavia vRS, and all EA888.3-based platforms.

Key Features

• True 4-Port Exhaust Layout 

• 25% Improved Exhaust Flow compared to OEM 2-port design

• Lower EGTs & Backpressure, ideal for high boost and high-RPM operation

• Fully compatible with big turbo kits (Precision, Garrett, TTE, RTMG Turbo Systems)

• Direct bolt-on fit for EA888.3 short blocks with minimal hardware modifications

Applications

• VW Golf 7 / 7.5 GTI & Golf R

• Audi S3 8V / 8Y

• Seat Leon Cupra / Cupra R

• Skoda Octavia vRS

• All EA888 Gen 3 engines