Home / Engine & Performance / Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 2.20mm “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 2.20mm€ 125,85 Supertech Spring Seat Loc OD 28.00mm ID: 19.80mm TH: 2.20mm quantity Add to cart SKU: SS-2820-2.2-12 Categories: Engine & Performance, Valves & Springs Brand: Supertech Description Description Inside Diameter: 20 Outside Diameter: 28.00 Thickness: 2.20 Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with accessory bolts