Supertech Single Valve Spring and Titanium Retainer Kit for 1988-1991 Honda Civic Si & CRX Si D16A6 SOHC Non VTEC Engines
Supertech Single Valve Spring and Titanium Retainer Kit for 1988-1991 Honda Civic Si & CRX Si D16A6 SOHC Non VTEC Engines

Supertech Single Valve Spring and Titanium Retainer Kit for 1988-1991 Honda Civic Si & CRX Si D16A6 SOHC Non VTEC Engines

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Single Valve Spring and Titanium Retainer Kit for 1988-1991 Honda Civic Si & CRX Si D16A6 SOHC Non VTEC Engines

Set of 16 Single Valve Spring & 16 Titanium Retainers

SPRK-H1003S
Outer Spring: OD 23.70mm - ID 16.30mm
Inner Spring: None
Type: Single Spring
Press.Seat: 73lbs @ 40.60mm
Max Lift: 13.30mm
Coil Bind: 27.30mm
Rate: 9.90mm
Retainer: RET-H1003/T1
Spring: SPR-H1003S

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.