Home / Engine & Performance / Cylinder Head / Supertech Spring Seat Loc OD: 25.40mm ID: 19.40mm TH: 0.38mm Supertech Spring Seat Loc OD: 25.40mm ID: 19.40mm TH: 0.38mm€ 1,92 Supertech Spring Seat Loc OD: 25.40mm ID: 19.40mm TH: 0.38mm quantity Add to cart SKU: SS-C104 Categories: Cylinder Head, Cylinder Head|Engine & Performance, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 19.40 Outside Diameter: 25.40 Thickness: 0.38 Related products Bolts & StudsBolts & Studs|Engine & Performance ARP cabinet with SS 12pt metric accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60 Bolts & StudsBolts & Studs|Engine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT