Supertech Dual Valve Spring 80Lbs@36.4mm SPR-H1005D +RET-K24Z7/T1 + SEAT-H1020DS+ keeper

$739.28 USD

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SKU: SPRK-H1005D-Z7

Fits:

  • 2nd Gen Acura TSX
  • 9th Gen Honda Civic Si

This Complete Set Includes:

  • 16 Dual Valve Springs
  • 16 Titanium Retainers.  

Specs:

  • Inner Spring (OD/ID): 20.5mm / 15.5mm
  • Pressure (Seat): 80lbs@36.4mm
  • Pressure (Open): 220lbs@12.5mm
  • Outer Spring (OD/ID): 29.65mm / 21.85mm
  • Coil Bind: 20.7mm
  • Rate: 11.5lbs/mm
  • Max Net Lift: 15.7mm

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