Ferrea 35mm Competition Plus Intake Valve Subaru WRX / STI EJ25 EJ257 2004-2021 (QTY 8) vendor_Ferodo Part Number: 19

Part Number: 19

2001-2006 Acura RSX Type S

5 horsepower at 5

Part #: SPF1390K

Ferrea 35mm Competition Plus Intake Valve Subaru WRX / STI EJ25 EJ257 2004-2021 (QTY 8) vendor_Ferodo Part Number: 19Part #: F1520P Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. Constructed from aerospace quality alloys, for high tensile strength, Ferrea valves undergo an exclusive two step slow forging process to ensure proper grain flow and virtually eliminate 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