Ferrea Subaru EJ20/EJ25 32mm STD Super Alloy Exhaust Valve Set of 8 EJ Headers It's the last engine management

It's the last engine management solution you'll ever need

Blouch Turbo requires TGV deletes to be used with this turbo and strongly recommends an external gate to achieve maximum performance

5L 4AT Limited 2005

Introducing the new custom head stud option for the EZ30R

Anytime case bolts are introduced to the case

Ferrea Subaru EJ20/EJ25 32mm STD Super Alloy Exhaust Valve Set of 8 EJ Headers It's the last engine managementFerrea Competition Plus 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