Home / Engine & Performance / Cylinder Head / Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm€ 1,84 Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm quantity Add to cart SKU: SS-3030 Categories: Cylinder Head, Cylinder Head|Engine & Performance, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 18.31 Outside Diameter: 27.94 Thickness: 0.76 Related products Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 10.5:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Bolts & StudsBolts & Studs|Engine & Performance ARP cabinet with SS 12pt accessory bolts Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1