Isk6105-Sp Dual Valve Spring Kit With Damper – 1.440″ Od, 16-Pack

Description

“SP” Series Dual Valve Springs with Damper (16) 1.440″ OD

145LBS @ 1.800″ Seat Pressure, 365LBS @ 1.175″ Open Pressure, 1.060″ Coil Bind

ISK6105-SP

K6105-SP

The “SP” series utilises “Hi-Tensile” Chrome Silicon outer material. For applications with radical cams and/or moderately high rpm, where traditional chrome silicon springs prove inadequate, the “SP” series is the next highest level of endurance. All “SP” series springs are Spintron Test-Proven up to 8000 rpm for 700 racing miles.

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