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Supertech Single Valve Spring Kit - Honda Civic Type-R FK8 K20C1

Supertech Single Valve Spring Kit - Honda Civic Type-R FK8 K20C1


Regular price $584.18
Sale price $584.18
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.

Supertech now offers a performance single valve spring, retainer, and spring seat kit for the Honda Civic Type-R (FK8) K20C1 engine application.

Supertech Single Valve Springs:
Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.

Supertech Titanium Retainers
Supertech titanium retainers prevent valve float and strength up your valvetrain. Retainers are CNC machined from 6AL4V grade titanium.

Supertech Spring Seat Locater
Supertech spring seats are made from high grade steel and aide in the upgrading to dual valve springs. Thickness of spring seats may vary.

Valve spring & retainer kit specs:

K20C1 - 16pc single valve springs / 16pc titanium retainers / 16pc steel spring seats

  • Open Pressure: 176 @ 10
  • Max Lift: 13.80mm
  • Coil Bind: 27.30mm
  • Rate: 9,9
  • Kit spring: SPR-H1003S
  • Kit spring qty: 16
  • Retainer: RET-1003-C
  • Retainer qty: 16
  • Seat Locator: SEAT-1003-CI + SEAT-1003-CE
  • Seat Locator qty: 16
  • Seat Pressure: 77 @ 40.60
  • InnSpr.ID: Single
  • OutSpr.ID: 16.30mm
  • OutSpr.OD: 23.70mm
  • InnSpr.OD: Single
Vehicle application: 17+ Honda Civic Type-R FK8 - K20C1

*Images used for representational purposes only


    We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to JHPUSA within 14 DAYS from the invoice date.

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