Home / Engine & Performance / Valves & Springs / Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 3.90mm “ARP cabinet with SS 12pt metric accessory bolts” has been added to your cart. View cart 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, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 20 Outside Diameter: 28.00 Thickness: 3.90 Related products Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40