Part #: S10071
SUBARU IMPREZA WRX (2001 – 2005) DUAL VALVE SPRING
EJ20, This Spring requires Ferrea Titanium Retainer # E11043 and Ferrea Spring Seat Locator # SL1034 (Discard OEM Spring Seat Locator)
Type/Material/Application: Dual Spring – Special Alloy – Turbo – Drag Racing
Outside Diameter: 20.8 mm/28 mm
Price is for a quantity of 16