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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
The High HP Runner Set is based on Daytona Prototype intakes and utilizes newly designed runners
Tall Profile
both on and off the track
such as automatic air sampling
Twin Shaft Roller Rocker Set
Rad-9000 Dual Valve Springs with Damper (Set) 1.560" OD ISK9975-RAD Product:245LBS @ 1.970" Seat Pressure, 590LBS @ 1.290" Open Pressure, 1.190" The High HP Runner SetRad 9000 Dual Valve Springs with Damper (Set) 1. 560" OD245LBS @ 1. 970" Seat Pressure, 590LBS @ 1. 290" Open Pressure, 1. 190" Coil Bind ISK9975 RAD K9975 RAD Introducing Isky's new RAD 9000 process option for Tool Room valve springs. Under trade secret Radial Densification (RAD), the physical properties of Tool Room springs are optimised for even greater surface to core uniformity. To insure they'll withstand the tortures of sustained high rpm
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