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["B58","CYLINDERHEAD VALVETRAIN","SUPRA MK5 A90"]
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Ferrea GR Supra A90 B58B30 70lbs 85lb Single Valve Springs Ti Retainers Kit
£1,109.81
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Ferrea GR Supra A90 B58B30 70lbs 85lb Single Valve Springs Ti Retainers Kit
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Valve Spring Type Single
Seat Pressure 70lbs @ 39.00mm In
85lbs @ 37.70mm Ex
Open Pressure 175lbs @ 29.00mm In
185lbs @ 27.70mm Ex
Coil Bind 26.00mm
Max Lift 11.50mm In / 11.00mm Ex
Retainer Material Titanium
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