Description:
Racing Valve Spring Kit Dual BMW S50 / S52 / S54
Kit consists of:
24 x Inner Valve Springs
24 x Outer Valve Springs
24 x 6mm Chromoly Retainers
24 x Inner Steel Valve Spring Locators
Up to 8000rpm
80 lbs pressure @ 35.70mm seating distance, full lift 12mm @ 220 lbs

