Ferrea Subaru EJ20/EJ25 32mm STD Super Alloy Exhaust Valve Set of 8 Breather Plumbing and Fittings OEM spec screen

OEM spec screen

and the famous purple anodized forged aluminum clutch cover

Outfront Motorsports H Beam Rods

This simple engineered form functions just fine without it

Link G4X and G4+ Xtreme

Ferrea Subaru EJ20/EJ25 32mm STD Super Alloy Exhaust Valve Set of 8 Breather Plumbing and Fittings OEM spec screenFerrea 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