Home / Engine & Performance / Supertech Spring Seat Locator Kit for H1020 Dual “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Supertech Spring Seat Locator Kit for H1020 Dual€ 252,74 Supertech Spring Seat Locator Kit for H1020 Dual quantity Add to cart SKU: SEAT-H1020DS-24 Categories: Engine & Performance, Valves & Springs Brand: Supertech Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 10.5:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60