Home / Engine & Performance / Cylinder Head / Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 3.90mm Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 3.90mm€ 10,48 Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 3.90mm quantity Add to cart SKU: SS-2820-E Categories: Cylinder Head, Cylinder Head|Engine & Performance, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 20 Outside Diameter: 28.00 Thickness: 3.90 Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60 Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 9.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1