Valve dual springs SuperTech, Subaru WRX STI EJ20 / EJ25 (100lbs@34.25mm)(Drag Race)

Valve dual springs SuperTech, Subaru WRX STI EJ20 / EJ25 (100lbs@34.25mm)(Drag Race)

Dual Valve Spring Kit

Type: Dual Spring

Press.Seat: 100 @34.25

Max Lift: 13.50mm

Coil Bind: 20.70mm

Rate: 14.90 lbs/mm

Retainer: RET-TS60IN2/WRX1

Spring : SPR-TS1015-SUB4

Seat Locator : SEAT-TS/SUB4

FOR DRAG RACINGING USE ONLY 

Engines

Subaru - Base 4cyl 2.0l Turbo FA20F

Subaru - Base 4cyl 2.5l Turbo EJ257

Subaru - Launch Edition 4cyl 2.5l Turbo EJ257

Subaru - Limited 4cyl 2.0l Turbo FA20F

Subaru - Limited 4cyl 2.5l Turbo EJ257

Subaru - Premium 4cyl 2.0l Turbo FA20F

Subaru - Series.hyperblue 4cyl 2.5l Turbo EJ257

Subaru - WRX 4cyl 2.0l Turbo EJ205

Subaru - WRX 4cyl 2.5l Turbo EJ255

Subaru - WRX Limited 4cyl 2.5l Turbo EJ255

Subaru - WRX Premium 4cyl 2.5l Turbo EJ255

Subaru - WRX STI 4cyl 2.5l Turbo EJ257

Subaru - WRX STI Limited 4cyl 2.5l Turbo EJ257

Subaru - WRX STI Special Edition 4cyl 2.5l Turbo EJ257

Subaru - WRX TR 4cyl 2.5l Turbo EJ255