Home / Engine & Performance / Valves & Springs / Supertech Spring Seat Loc OD: 29.80mm ID: 11.15mm TH: 3.10mm “Haltech Turbosmart GenV eWG45 Hypergate 45” has been added to your cart. View cart Supertech Spring Seat Loc OD: 29.80mm ID: 11.15mm TH: 3.10mm€ 6,55 Supertech Spring Seat Loc OD: 29.80mm ID: 11.15mm TH: 3.10mm quantity Add to cart SKU: SS-3011-3 Categories: Cylinder Head, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 11 Outside Diameter: 29.80 Thickness: 3.10 Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1