Manley Subaru WRX/STI (EJ20/EJ25) 16pc Valve Springs (1.126/.640) (For use w/ 23185-16 Retainers)

Manley Subaru WRX/STI (EJ20/EJ25) 16pc Valve Springs (1.126/.640) (For use w/ 23185-16 Retainers)

$501.91 CAD

Manley Performance SKU: man22185-16

Description Availability

22185-16

Manley Performance valve springs are specifically designed to withstand the rigors of todays aftermarket Sport Compact camshafts and properly control the valve train in these high revving Sport Compact engine applications.

This means utilizing only the best, super clean chrome silicon high tensile strength steel alloy and performing classified heat treatment and shot peen processing to insure the ultimate fatigue life and limit load loss. Designed to handle aftermarket camshafts, when paired with Manley Performance Titanium Retainers, max engine revs are 10,000 RPM.

  • Outer Diameter : 1.126"
  • Inner Diameter : .640"
  • Seat Pressure : 95 @ 1.420"
  • Open Pressure : 217 @ 1.050" / 257 @ .930"
  • Stock/Max Lift : .370"/.490"
  • Coil Bind : .880"
  • Spring Rate: 330 (lbs./in)
    Engine Notes
    Subaru
    Subaru

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