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 |  SKU: SPRK-TS1012-FE2

Supertech Dual Valve Spring and Retainer Kit

Ford Focus ST 2.0L/Focus RS LZ/Mustang EcoBoost 2.3L
$1,279.95
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Description

Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage.

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.

Supertech Dual Valve Spring and Titanium Retainer Kit for Ford Focus ST, Ford Fusion 2.0L, Ford Focus RS 2.3L & Ford Mustang 2.3L EcoBoost Engines. Set of 16 Dual Valve Springs, 16 Titanium Retainers & Seats.

Note: Use with OEM seals

Technical Specifications

  • Outer Spring: OD 27.50mm - ID 20.00mm
  • Inner Spring: OD 20.00mm - ID 15.20mm
  • Type: Dual Spring
  • Press.Seat: 77lbs @ 34.30mm
  • Max Lift: 13.00mm
  • Coil Bind: 20.00mm
  • Rate: 9.60mm
  • Retainer: RET-TS55-T1
  • Spring: SPR-TS1012-FE2
  • Seat: SEAT-DUR1

Fitment Table