Home / Engine & Performance / Valves & Springs / Supertech Spring Seat Loc OD 20.10mm ID: 13.60mm TH: 2.50mm “Haltech Turbosmart GenV eWG45 Hypergate 45” has been added to your cart. View cart Supertech Spring Seat Loc OD 20.10mm ID: 13.60mm TH: 2.50mm€ 10,48 Supertech Spring Seat Loc OD 20.10mm ID: 13.60mm TH: 2.50mm quantity Add to cart SKU: SS-3021 Categories: Cylinder Head, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 13.60 Outside Diameter: 20.10 Thickness: 2.50 Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm