Rad-9000 Dual Valve Springs with Damper (Set) 1.625" OD ISK9955RAD Racing Optics Race Series Main Bearing Set

Race Series Main Bearing Set STD +

2014 Fiat Panda Classic 1

0L L4 F/I - All 2017 VOLVO V60 2

8L L4 F/I - All 2010 FIAT CROMA 2

438 in (138 mm)

Rad-9000 Dual Valve Springs with Damper (Set) 1.625" OD ISK9955RAD Racing Optics Race Series Main Bearing SetRad 9000 Dual Valve Springs with Damper (Set) 1. 625" OD265LBS @ 2. 120" Seat Pressure, 700LBS @ 1. 320" Open Pressure, 1. 240" Coil Bind ISK9955RAD K9955RAD 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