Ferrea Endurance Dual Valve Spring Subaru WRX EJ20 (QTY 16) vendor_Tomioka The K&N stock replacement air

The K&N stock replacement air filters for street vehicles are covered by a Million-Mile Limited Warranty and are advertised by K&N as the last air filter your vehicle will ever need

tuned and dyno-tested to fit specific Subaru WRX

OPTIONAL: TS-0302-2001 is the perfect mounting kit made specifically for the e-Boost Street

- OEM mounting points (2 top screw mounting holes & 2 bottom tabs)

Ferrea Endurance Dual Valve Spring Subaru WRX EJ20 (QTY 16) vendor_Tomioka The K&N stock replacement airPart #: S10072 SUBARU IMPREZA WRX (2001 2005) DUAL VALVE SPRING EJ20, This Spring requires Ferrea Titanium Retainer # E11044 and Ferrea Spring Seat Locator # SL1034 (Discard OEM Spring Seat Locator) Type Material Application: Dual Spring Special Alloy Turbo Endurance Spring Outside Diameter: 20. 8 mm 28 m Price is for a quantity of 16.