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SUBARU WRX STI EJ20 EJ25 SUPERTECH VALVE SPRING KIT SPRK-TS1015-SU4

 435,00  410,00 Tax excl.

SUBARU WRX STI EJ20 EJ25 SUPERTECH VALVE SPRING KIT SPRK-TS1015-SU
Part number SPRK-TS1015-SU4
Supertech valve double spring kit
Subaru WRX STI – 2.0, 2.5 Turbo (EJ20, EJ25)
Springs data:

Seat pressure – 82lbs @ 34.25mm
Open (lift) pressure – 220lbs @ 11.5mm
Spring coil bind – 20.70mm
Rate – 12.10lbs/mm
Max lift – 13.50mm
Outer spring outer diameter: 27.50mm
Outer spring inner diameter: 20.00mm
Inner spring outer diameter: 20.00mm
Inner spring inner diameter: 15.20mm

Set includes:

Dual springs: 16 pcs. SPR-TS1015/SU4
Titanium retainers: 16 pcs. RET-TS60/WRX1
Seats: 16 pcs. SEAT-TS/SUB4