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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Heat treated alloy steel
they take a beating and come back for more
electric fan/water pump and two accessories
Comes with new fibre gasket
Thermo-Sleeve's ultra light weight construction provides more insulation than traditional bulky rubber-coated fiberglass
"SP" Series Dual Valve Springs with Damper (16) 1.440" OD ISK6105-SP Product:145LBS @ 1.800" Seat Pressure, 365LBS @ 1.175" Open Pressure, 1.060" Heat treated alloy steel"SP" Series Dual Valve Springs with Damper (16) 1. 440" OD145LBS @ 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
