Ferrea 35mm Competition Plus Intake Valve Subaru WRX / STI EJ25 EJ257 2004-2021 (QTY 8) vendor_Ferodo Part #: BSR36XZ

Part #: BSR36XZ

2001-2006 Acura RSX Type S

AEM tapped their universal fuel pressure regulator to accept a -6 AN or 9/16x18 fittings and includes a 1/8 NPT port for a fuel pressure gauge or pressure sensor pick up (both sold separately)

The GrimmSpeed Blow Off Valve Flange Gasket is a direct replacement of the OEM gasket to provide an optimal seal between your blow-off

Ferrea 35mm Competition Plus Intake Valve Subaru WRX / STI EJ25 EJ257 2004-2021 (QTY 8) vendor_Ferodo Part #: BSR36XZPart #: 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