Isk Dual Valve Spring Kit With Damper – 1.530″ Od, Sp Series (Isk8205-Sp)

Description

“SP” Series Dual Valve Springs with Damper (16) 1.530″ OD

150LBS @ 1.900″ Seat Pressure, 440LBS @ 1.300″ Open Pressure, 1.150″ Coil Bind

ISK8205-SP

K8205-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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